List of CAS numbers by chemical compound

This is a list of CAS numbers by chemical formulas and chemical compounds, indexed by formula.The CAS number is a unique number applied to a specific chemical by the Chemical Abstracts Service (CAS).This list complements alternative listings to be found at list of inorganic compounds and glossary of chemical formulae.

A

Chemical formula	Synonyms	CAS number
Ac2O3	actinium(III) oxide	12002–61–8
Ag	silver	7440-22-4
AgAlCl4	silver tetrachloroaluminate	27039–77–6
AgBr	silver bromide	7785–23–1
AgBrO3	silver bromate	7783–89–3
AgCN	silver cyanide	506–64–9
AgC2H3O2	silver acetate	563–63–3
AgCl	silver chloride	7783–90–6
AgClO3	silver chlorate	7783–92–8
AgClO4	silver perchlorate	7783–93–9
AgF	silver fluoride	7775–41–9
AgF2	silver difluoride	7783–95–1
AgI	silver iodide	7783–96–2
AgIO3	silver iodate	7783–97–3
AgMnO4	silver permanganate	7783–98–4
AgN3	silver azide	13863–88–2
AgNO3	silver nitrate	7761–88–8
AgO	silver(I,III) oxide	1301–96–8
AgONC	silver fulminate	5610–59–3
AgPF6	silver hexafluorophosphate	26042–63–7
AgReO4	silver perrhenate	7784–00–1
AgSNC	silver thiocyanate	1701–93–5
Ag2C2	silver acetylide	7659–31–6
Ag2CO3	silver carbonate	534–16–7
Ag2C2O4	silver oxalate	533–51–7
Ag2Cl2	disilver dichloride	75763–82–5
Ag2CrO4	silver chromate	7784–01–2
Ag2Cr2O7	silver dichromate	7784–02–3
Ag2F	silver subfluoride	1302–01–8
Ag2MoO4	silver molybdate	13765–74–7
Ag2O	silver oxide	20667–12–3
Ag2S	silver sulfide	21548–73–2
Ag2SO4	silver sulfate	10294–26–5
Ag2Se	silver selenide	1302–09–6
Ag2SeO3	silver selenite	7784–05–6
Ag2SeO4	silver selenate	7784–07–8
Ag2Te	silver telluride	12002–99–2
Ag3Br2	silver dibromide	11078–32–3
Ag3Br3	silver tribromide	11078–33–4
Ag3Cl3	trisilver trichloride	12444–96–1
Ag3I3	trisilver triiodide	37375–12–5
Ag3PO4	silver phosphate	7784–09–0
Ag3SbS3	silver thioantimonate	15983–65–0
Al	aluminium	7429–90–5
AlAs	aluminium arsenide	22831–42–1
AlB2	aluminium diboride	12041–50–8
AlB12	aluminium dodecaboride	12041–54–2
AlBr3	aluminium bromide	7727–15–3
AlBr3•6H2O	aluminium bromide hexahydrate	7784–11–4
Al(CHO2)3	aluminium formate	7360–53–4
AlCl3	aluminium chloride	7446–70–0
AlCl3•6H2O	aluminium chloride hexahydrate	7784–13–6
AlF3	aluminium fluoride	7784–18–1
AlI3	aluminium iodide	7784–23–8
AlN	aluminium nitride	24304–00–5
Al(NO3)3	aluminium nitrate	13473–90–0
Al(OH)3	aluminium hydroxide	21645–51–2
AlP	aluminium phosphide	20859–73–8
AlPO4	aluminium phosphate	7784–30–7
AlSb	aluminium antimonide	25152–52–7
Al2O3	aluminium oxide	1344–28–1
Al2(SO4)3	aluminium sulfate	10043–01–3
Al2S3	aluminium sulfide	1302–81–4
Al2Se3	aluminium selenide	1302–82–5
Al4C3	aluminum carbide	1299–86–1
Al6O13Si2	aluminum silicate	1302–93–8
AmCl3	americium(III) chloride	13464–46–5
AmO2	americium dioxide	12005–67–3
As	arsenic	7440–38–2
AsBrO	arsenic oxybromide	82868–10–8
AsBr3	arsenic tribromide	7784–33–0
AsCl3	arsenic trichloride	7784–34–1
AsCl3O	arsenic oxychloride	60646–36–8
AsCl5	arsenic pentachloride	22441–45–8
AsF3	arsenic trifluoride	7784–35–2
AsF5	arsenic pentafluoride	7784–36–3
AsH3	arsenic trihydride	7784–42–1
AsI3	arsenic triiodide	7784–45–4
AsO	arsenic monoxide	12005–99–1
AsO2	arsenic dioxide	12255–12–8
AsP	arsenic monophosphide	12255–33–3
AsP3	arsenic phosphide	12511–95–4
AsSe4	arsenic tetraselenide	12006–06–3
As2H4	diarsenic tetrahydride	15942–63–9
As2I4	arsenic diiodide	13770–56–4
As2O3	arsenic trioxide	1327–53–3
As2O5	arsenic pentoxide	1303–28–2
As2P2	arsenic diphosphide	12512–03–7
As2S3	arsenic trisulfide	1303–33–9
As2S4	arsenic tetrasulfide	1303–32–8
As2S5	arsenic pentasulfide	1303–34–0
As2Se	arsenic hemiselenide	1303–35–1
As2Se3	arsenic triselenide	1303–36–2
As2Se5	arsenic pentaselenide	1303–37–3
As2Te3	arsenic tritelluride	12044–54–1
As3O4	arsenic tetraoxide	83527–53–1
As3P	arsenic triphosphide	12512–11–7
As4S4	tetraarsenic tetrasulfide	12279–90–2
Au	gold	7440–57–5
AuBr	gold(I) bromide	10294–27–6
AuBr3	gold(III) bromide	10294–28–7
AuCN	gold(I) cyanide	506–65–0
AuCl	gold(I) chloride	10294–29–8
AuCl3	gold(III) chloride	13453–07–1
AuF3	gold(III) fluoride	14720–21–9
AuF5	gold(V) fluoride	57542–85–5
AuI	gold(I) iodide	10294–31–2
AuI3	gold(III) iodide	31032–13–0
Au(OH)3	gold(III) hydroxide	1303–52–2
AuSe	gold(II) selenide	23331–11–5
AuTe	gold(II) telluride	37043–71–3
Au2O3	gold(III) oxide	1303–58–8
Au2S	gold(I) sulfide	1303–60–2
Au2S3	gold(III) sulfide	1303–61–3
Au2(SeO4)3	gold(III) selenate	10294–32–3
Au2Se3	gold(III) selenide	1303–62–4
Au4Cl8	gold(I,III) chloride	62792–24–9
Au4F8	gold(I,III) fluoride	14270–21–4

B

Chemical formula	Synonyms	CAS number
BAs	boron arsenide	12005–69–5
BAsO4	boron arsenate	13510–31–1
BBr3	boron tribromide	10294–33–4
BCl3	boron trichloride	10294–34–5
BF3	boron trifluoride	7637–07–2
BI3	boron triiodide	13517–10–7
BN	boron nitride	10043–11–5
BP	boron phosphide	20205–91–8
BPO4	boron phosphate	13308–51–5
B2Cl4	diboron tetrachloride	13701–67–2
B2F4	diboron tetrafluoride	13965–73–6
B2H6	diboron hexahydride	19287–45–7
B2O3	diboron trioxide	1303–86–2
B2S3	diboron trisulfide	12007–33–9
B4C	boron carbide	12069–32–8
B4H10	boron decahydride	18283–93–7
BaAl2O4	barium aluminate	12004–04–5
Ba(AsO3)2	barium arsenite	125687–68–5
Ba(AsO4)2	barium arsenate	56997–31–0
BaB6	barium boride	12046–08–1
BaBr2	barium bromide	10553–31–8
BaBr2•2H2O	barium bromide dihydrate	7791–28–8
Ba(CHO2)2	barium formate	541–43–5
Ba(CN)2	barium cyanide	542–62–1
BaCO3	barium carbonate	513–77–9
BaC2	barium carbide	50813–65–5
Ba(C2H3O2)2	barium acetate	543–80–6
BaC2O4	barium oxalate	516–02–9
BaC4H4O6	barium tartrate	5908–81–6
Ba(C18H35O2)2	barium stearate	6865–35–6
Ba(ClO3)2	barium chlorate	13477–00–4
Ba(ClO4)2	barium perchlorate	13465–95–7
BaCl2	barium chloride	10361–37–2
BaCl2•2H2O	barium chloride dihydrate	10326–27–9
BaCrO4	barium chromate	10294–40–3
BaF2	barium fluoride	7787–32–8
Ba(HS)2	barium hydrosulfide	25417–81–6
BaH2	barium hydride	13477–09–3
BaHgI4	barium tetraiodomercurate	10048–99–4
BaI2	barium iodide	13718–50–8
BaI2•2H2O	barium iodide dihydrate	7787–33–9
BaMnO4	barium manganate	7787–35–1
Ba(MnO4)2	barium permanganate	7787–36–2
BaMoO4	barium molybdate	7787–37–3
Ba(NO2)2	barium nitrite	13465–94–6
Ba(NO3)2	barium nitrate	10022–31–8
BaN6	barium azide	18810–58–7
Ba(NbO3)2	barium niobate	12009–14–2
BaO	barium oxide	1304–28–5
Ba(OH)2	barium hydroxide	17194–00–2
BaO2	barium peroxide	1304–29–6
Ba(PO3)2	barium metaphosphate	13466–20–1
Ba(ReO4)2	barium perrhenate	13768–52–0
BaS	barium sulfide	21109–95–5
Ba(SCN)2	barium thiocyanate	2092–17–3
BaSO3	barium sulfite	7787–39–5
BaSO4	barium sulfate	7727–43–7
BaS2O3	barium thiosulfate	35112–53–9
BaSe	barium selenide	1304–39–8
BaSeO3	barium selenite	13718–59–7
BaSeO4	barium selenate	7787–41–9
BaSiF6	barium hexafluorosilicate	17125–80–3
BaSiO3	barium metasilicate	13255–26–0
BaSi2	barium silicide	1304–40–1
BaSi2O5	barium disilicate	12650–28–1
BaSnO3	barium stannate	12009–18–6
BaTiO3	barium titanate	12047–27–7
Ba(VO3)2	barium vanadate	22652–39–7
BaWO4	barium tungstate	7787–42–0
BaZrO3	barium zirconate	12009–21–1
Ba2P2O7	barium pyrophosphate	13466–21–2
Ba3(CrO4)2	barium dichromate	12345–14–1
Ba3N2	barium nitride	12047–79–9
Ba3(VO4)2	barium orthovanadate	39416–30–3
BeAl2O4	beryllium aluminate	120041–06–7
Be(BH4)2	beryllium borohydride	17440–85–6
BeB2	beryllium boride	12228–40–9
BeBr2	beryllium bromide	7787–46–4
Be(CHO2)2	beryllium formate	1111–71–3
Be(C2H3O2)2	beryllium acetate	543–81–7
Be(C5H7O2)2	beryllium acetylacetonate	10210–64–7
BeCl2	beryllium chloride	7787–47–5
BeF2	beryllium fluoride	7787–49–7
BeH2	beryllium hydride	7787–52–2
BeI2	beryllium iodide	7787–53–3
Be(NO3)2	beryllium nitrate	13597–99–4
Be(NO3)2•4H2O	beryllium nitrate tetrahydrate	13510–48–0
Be(NO3)2•3H2O	beryllium nitrate trihydrate	7787–55–5
BeO	beryllium oxide	1304–56–9
Be(OH)2	beryllium hydroxide	13327–32–7
BeS	beryllium sulfide	13598–22–6
BeSO4	beryllium sulfate	13510–49–1
BeSO4•4H2O	beryllium sulfate trihydrate	7787–56–6
BeSe	beryllium selenide	12232–25–6
BeTe	beryllium telluride	12232–27–8
Be2C	beryllium carbide	506–66–1
Be2SiO4	beryllium silicate	13598–00–0
Be3N2	beryllium nitride	1304–54–7
Be3(PO4)2	beryllium phosphate	13598–15–7
BiBr3	bismuth(III) bromide	7787–58–8
Bi(CHO2)3	bismuth(III) formate	25573–24–4
BiC6H5O7	bismuth(III) citrate	813–93–4
BiCl3	bismuth(III) chloride	7787–60–2
BiF3	bismuth(III) fluoride	7787–61–3
BiF5	bismuth(V) fluoride	7787–62–4
BiH3	bismuth(III) hydride	18288–22–7
BiI3	bismuth(III) iodide	7787–64–6
BiNbO4	bismuth(III) orthoniobate	12272–28–5
BiOBr	bismuth(III) oxybromide	7787–57–7
BiOCl	bismuth(III) oxychloride	7787–59–9
Bi(OH)3	bismuth(III) hydroxide	10361–43–0
BiOI	bismuth(III) oxyiodide	7787–63–5
BiONO3	bismuth(III) oxynitrate	10361–46–3
(BiO)2CO3	bismuth(III) subcarbonate	5892–10–4
BiPO4	bismuth(III) phosphate	10049–01–1
BiTaO4	bismuth(III) orthotantalate	12272–29–6
BiVO4	bismuth(III) vanadate	14059–33–7
Bi2(C2O4)3	bismuth(III) oxalate	6591–55–5
Bi2(MoO4)3	bismuth(III) molybdate	51898–99–8
Bi2O3	bismuth(III) oxide	1304–76–3
Bi2O4	bismuth(IV) peroxide	12048–50–9
Bi2S3	bismuth(III) sulfide	1345–07–9
Bi2Se3	bismuth(III) selenide	12068–69–8
Bi2(SnO4)3	bismuth(III) stannate	7787–68–0
Bi2Te3	bismuth(III) telluride	1304–82–1
Bi4(TiO4)3	bismuth(III) titanate	12048–51–0
Bi5O(OH)9(NO3)4	bismuth(III) subnitrate	1304–85–4
BkBr3	berkelium(III) bromide	22787–71–9
BkCl3	berkelium(III) chloride	13536–46–4
BkF3	berkelium(III) fluoride	20716–88–5
BkF4	berkelium(IV) fluoride	22422–27–1
BkI3	berkelium(III) iodide	23171–53–1
BkO	berkelium(II) oxide	70424–36–1
BkO2	berkelium(IV) oxide	12010–84–3
Bk2O3	berkelium(III) oxide	12310–58–6
BrCl	bromine monochloride	13863–41–7
BrF	bromine monofluoride	13863–59–7
BrF3	bromine trifluoride	7787–71–5
BrF5	bromine pentafluoride	7789–30–2
BrN3	bromine azide	13973–87–0
BrO2	bromine dioxide	21255–83–4
Br2O	bromine monoxide	21308–80–5

C

Chemical formula	Synonyms	CAS number
C10H16N2O8	Ethylenediaminetetraacetic acid (EDTA)	6381–92–6
C12H22O11	sucrose	57–50–1
C18H29O3S	sodium dodecyl benzenesulfonate	2155–30–0
C20H25N30	Lysergic acid diethylamide (LSD)	50–37–3
C123H193N35O37	Common serum albumin (macromolecule)	9048–49–1
Ca(AlH4)2	calcium tetrahydroaluminate	16941–10–9
CaAl2O4	calcium aluminate	12042–68–1
CaB6	calcium boride	12007–99–7
CaBr2	calcium bromide	7789–41–5
Ca(CHO2)2	calcium formate	544–17–2
Ca(CN)2	calcium cyanide	592–01–8
CaCN2	calcium cyanamide	156–62–7
CaCO3	calcium carbonate	471–34–1
CaC2	calcium carbide	75–20–7
Ca(C2HO2)2	calcium fumarate	19855–56–2
Ca(C2H3O2)2	calcium acetate	62–54–4
CaC2O4	calcium oxalate	563–72–4
Ca(C3H5O2)2	calcium propionate	4075–81–4
Ca(ClO3)2	calcium chlorate	10137–74–3
Ca(ClO4)2	calcium perchlorate	13477–36–6
CaCl2	calcium chloride	10043–52–4
CaCl2•6H2O	calcium chloride hexahydrate	7774–34–7
CaCl2O2	calcium hypochlorite	7778–54–3
CaCr2O7	calcium chromate	14307–33–6
CaF2	calcium fluoride	7789–75–5
CaHPO4	calcium hydrogenorthophosphate	7757–93–9
CaH2	calcium hydride	7789–78–8
Ca(H2PO2)2	calcium hypophosphite	7789–79–9
Ca(H2PO4)2	calcium dihydrogen phosphate monohydrate	7758–23–8
Ca(IO3)2	calcium iodate	7789–80–2
CaI2	calcium iodide	10102–68–8
Ca(MnO4)2	calcium permanganate	10118–76–0
CaMoO4	calcium molybdate	7789–82–4
Ca(NO2)2	calcium nitrite	13780–06–8
Ca(NO3)2	calcium nitrate	10124–37–5
CaO	calcium oxide	1305–78–8
Ca(OH)2	calcium hydroxide	1305–62–0
CaO2	calcium peroxide	1305–79–9
CaRe2O8	calcium perrhenate	13768–54–2
CaS	calcium sulfide	20548–54–3
CaSO4	calcium sulfate	7778–18–9
CaSe	calcium selenide	1305–84–6
CaSiO3	calcium metasilicate	1344–95–2
CaSi2	calcium silicide	12013–56–8
CaTe	calcium telluride	12013–57–9
CaTiO3	calcium titanate	12049–50–2
CaWO4	calcium tungstate	7790–75–2
Ca2P2O7	calcium pyrophosphate	7790–76–3
Ca2SiO4	calcium silicate	1344–95–2
Ca3(AsO4)2	calcium arsenate	7778–44–1
Ca3(C6H15O7)2	calcium citrate	5785–44–4
Ca3N2	calcium nitride	12013–82–0
Ca3(PO4)2	calcium phosphate	7758–87–4
Ca3P2	calcium phosphide	1305–99–3
CdBr2	cadmium bromide	7789–42–6
Cd(CN)2	cadmium cyanide	542–83–6
CdCO3	cadmium carbonate	513–78–0
Cd(C2H3O2)2	cadmium acetate	543–90–8
CdC2O4	cadmium oxalate	814–88–0
CdCl2	cadmium chloride	10108–64–2
CdCrO4	cadmium chromate	14312–00–6
CdF2	cadmium fluoride	7790–79–6
Cd(IO3)2	cadmium iodate	7790–81–0
CdI2	cadmium iodide	7790–80–9
CdMoO4	cadmium molybdate	13972–68–4
Cd(NO3)2	cadmium nitrate	10325–94–7
Cd(N3)2	cadmium azide	14215–29–3
CdO	cadmium oxide	1306–19–0
Cd(OH)2	cadmium hydroxide	21041–95–2
CdS	cadmium sulfide	1306–23–6
CdSO4	cadmium sulfate	10124–36–4
CdSb	cadmium antimonide	12014–29–8
CdSe	cadmium selenide	1306–24–7
CdSiO3	cadmium silicate	13477–19–5
CdTe	cadmium telluride	1306–25–8
CdTiO4	cadmium titanate	12014–14–1
CdWO4	cadmium tungstate	7790–85–4
Cd2Nb2O7	cadmium niobate	12187–14–3
Cd3As2	cadmium arsenide	12006–15–4
Cd3P2	cadmium phosphide	12014–28–7
Cd3N2	cadmium nitride	12380–95–9
CeBr3	cerium(III) bromide	7790–86–5
Ce(CHO2)3	cerium(III) formate	3252–51–5
CeCl3	cerium(III) chloride	7790–86–5
CeF2	cerium(II) fluoride	22655–57–8
CeF3	cerium(III) fluoride	7758–88–5
CeF4	cerium(IV) fluoride	10060–10–3
CeH2	cerium(II) hydride	13569–50–1
CeI2	cerium(II) iodide	19139–47–0
CeI3	cerium(III) iodide	7790–87–6
CeN	cerium(III) nitride	25764–08–3
CeO2	cerium(IV) oxide	1306–38–3
CeS	cerium(II) sulfide	12014–82–3
CeVO2	cerium(III) vanadate	13597–19–8
Ce2(C2O4)3	cerium(III) oxalate	15750–47–7
Ce2O3	cerium(III) oxide	1306–38–3
Ce2S3	cerium(III) sulfide	12014–93–6
CfBr2	californium(II) bromide	36700–18–2
CfBr3	californium(III) bromide	20758–68–3
CfCl2	californium(II) chloride	99643–99–9
CfCl3	californium(III) chloride	13536–90–8
CfF3	californium(III) fluoride	42775–52–0
CfF4	californium(IV) fluoride	42845–08–9
CfI2	californium(II) iodide	49774–08–5
CfI3	californium(III) iodide	20758–81–0
CfO2	californium(IV) oxide	12015–10–0
Cf2O3	californium(III) oxide	12050–91–8
(CH3)2SO	Dimethyl sulfoxide (DMSO)	67–68–5
ClF	chlorine monofluoride	7790–89–8
ClF3	chlorine trifluoride	7790–91–2
ClF5	chlorine pentafluoride	13637–63–3
ClOClO3	chlorine perchlorate	27218–16–2
Cl2O	chlorine monoxide	7791–21–1
ClO2	chlorine dioxide	10049–04–4
Cl2O3	chlorine trioxide	17496–59–2
Cl2O6	chlorine hexoxide	12442–63–6
Cl2O7	chlorine heptoxide	10294–48–1
CmBr3	curium(III) bromide	14890–42–7
CmCl3	curium(III) chloride	13537–20–7
CmF3	curium(III) fluoride	13708–79–7
CmF4	curium(IV) fluoride	24311–95–3
CmI3	curium(III) iodide	14696–85–6
CmO	curium(II) oxide	24762–86–5
CmO2	curium(IV) oxide	12016–67–0
Cm2O3	curium(III) oxide	12371–27–6
CHN	hydrogen cyanide	74–90–8
CoAl2O4	cobalt(II) aluminate	13820–62–7
CoBr2	cobalt(II) bromide	7789–43–7
Co(CN)2	cobalt(II) cyanide	542–84–7
Co(C2H3O2)2	cobalt(II) acetate	71–48–7
Co(C2H3O2)2	cobalt(II) acetate tetrahydrate	6147–53–1
CoC2O4	cobalt(II) oxalate	814–89–1
Co(C11H10O2)2	cobalt(II) naphthenate	61789–51–3
CoC15H21O6	cobalt(III) acetylacetonate	21679–46–9
Co(ClO4)2	cobalt(II) perchlorate	13455–31–7
CoCl2	cobalt(II) chloride	7646–79–9
CoCl2•6H2O	cobalt(II) chloride hexahydrate	7791–13–1
CoCl3	cobalt(III) chloride	10241–04–0
CoCrO4	cobalt(II) chromate	24613–38–5
CoCr2O4	cobalt(II) chromite	13455–25–9
CoF2	cobalt(II) fluoride	10026–17–2
CoF3	cobalt(III) fluoride	10026–18–3
CoF4	cobalt(IV) fluoride	13596–45–7
CoI2	cobalt(II) iodide	15238–00–3
Co(IO3)2	cobalt(II) iodate	13455–28–2
CoMoO4	cobalt(II) molybdate	13762–14–6
Co(NO3)2	cobalt(II) nitrate	10141–05–6
Co(NO3)2•6H2O	cobalt(II) nitrate hexahydrate	10026–22–9
Co(NO3)3	cobalt(III) nitrate	15520–84–0
CoO	cobalt(II) oxide	1307–96–6
Co(OH)2	cobalt(II) hydroxide	21041–93–0
Co(OH)3	cobalt(III) hydroxide	1307–86–4
CoS	cobalt(II) sulfide	1317–42–6
CoS2	cobalt(IV) sulfide	12013–10–4
CoSe	cobalt(II) selenide	1307–99–9
CoTe	cobalt(II) telluride	12017–13–9
CoTiO3	cobalt(II) titanate	12017–01–5
CoWO4	cobalt(II) tungstate	12640–47–0
Co2O3	cobalt(III) oxide	1308–04–9
Co2O3•H2O	cobalt(III) oxide monohydrate	12016–80–7
CoSO4	cobalt(II) sulfate	10124–43–3
Co2S3	cobalt(III) sulfide	1332–71–4
Co2SiO4	cobalt(II) orthosilicate	12017–08–2
Co2SnO4	cobalt(II) stannate	12139–93–4
Co2TiO4	cobalt(III) titanate	12017–38–8
Co3(Fe(CN)6)2	cobalt(II) ferricyanide	14049–81–1
CrBr2	chromium(II) bromide	10049–25–9
CrBr3	chromium(III) bromide	10031–25–1
CrBr4	chromium(IV) bromide	23098–84–2
Cr(C6H4NO2)3	chromium(III) picolinate	14639–25–9
Cr(CO)6	chromium(VI) carbonyl	13007–92–6
CrCl2	chromium(II) chloride	10049–05–5
CrCl3	chromium(III) chloride	10025–73–7
CrCl4	chromium(IV) chloride	15597–88–3
CrF2	chromium(II) fluoride	10049–10–2
CrF3	chromium(III) fluoride	7788–97–8
CrF4	chromium(IV) fluoride	10049–11–3
CrF5	chromium(V) fluoride	14884–42–5
CrF6	chromium(VI) fluoride	13843–28–2
CrI2	chromium(II) iodide	13478–28–9
CrI3	chromium(III) iodide	13569–75–0
CrI4	chromium(IV) iodide	23518–77–6
CrN	chromium(III) nitride	12053–27–9
Cr(NO3)3	chromium(III) nitrate	13548–38–4
CrO2	chromium(IV) oxide	12018–01–8
CrO3	chromium(VI) oxide	1333–82–0
CrPO4	chromium(III) phosphate	7789–04–0
CrSe	chromium(II) selenide	12053–13–3
CrO2F2	chromyl fluoride	7788–96–7
CrO2Cl2	chromyl chloride	14977–61–8
Cr2O3	chromium(III) oxide	1308–38–9
Cr2(SO4)3	chromium(III) sulfate	10101–53–8
Cr2S3	chromium(III) sulfide	12018–22–3
Cr2Te3	chromium(III) telluride	12053–39–3
Cr3C2	chromium(II) carbide	12012–35–0
Cr3O4	chromium(II,III) oxide	12018–34–7
CsBO2	caesium metaborate	92141–86–1
CsBr	caesium bromide	7787–69–1
CsBrO3	caesium bromate	13454–75–6
CsCN	caesium cyanide	21159–32–0
CsC2H3O2	caesium acetate	3399–17–5
CsCl	caesium chloride	7647–17–8
CsClO3	caesium chlorate	13763–67–2
CsClO4	caesium perchlorate	13454–84–7
CsF	caesium fluoride	13400–13–0
CsH	caesium hydride	58724–12–2
CsI	caesium iodide	7789–17–5
CsIO3	caesium iodate	13454–81–4
CsIO4	caesium periodate	13478–04–1
CsMnO4	caesium permanganate	13456–28–5
CsNH2	caesium amide	22205–57–8
CsNO2	caesium nitrite	13454–83–6
CsNO3	caesium nitrate	7789–18–6
CsN3	caesium azide	22750–57–8
CsOH	caesium hydroxide	21351–79–1
CsO2	caesium superoxide	12018–61–0
CsVO3	caesium vanadate	14644–55–4
Cs2CO3	caesium carbonate	534–17–8
Cs2C2O4	caesium oxalate	1068–63–9
Cs2CdI4	caesium tetraiodocadamate	15683–21–3
Cs2CrO4	caesium chromate	56320–90–2
Cs2MoO4	caesium molybdate	13597–64–3
Cs2O	caesium oxide	20281–00–9
Cs2O2	caesium peroxide	12053–70–2
Cs2S	caesium sulfide	12214–16–3
Cs2SO4	caesium sulfate	10294–54–9
Cs2Se	caesium selenide	31052–46–7
Cs2Te	caesium telluride	12191–06–9
Cs2WO4	caesium tungstate	13587–19–4
Cs2ZnI4	caesium tetraiodozincate	15158–68–6
Cu(BF4)2	copper(II) tetrafluoroborate	14735–84–3
Cu(BO2)2	copper(II) borate	393290–85–2
CuBr	copper(I) bromide	7787–70–4
CuBr2	copper(II) bromide	7789–45–9
Cu(CHO2)2	copper(II) formate	544–19–4
CuCN	copper(I) cyanide	544–92–3
Cu(CN)2	copper(II) cyanide	14763–77–0
CuC2	copper(II) acetylide	1117–94–8
CuC2H3O2	copper(I) acetate	598–54–9
Cu(C2H3O2)2	copper(II) acetate	142–71–2
CuC2O4	copper(II) oxalate	814–91–5
Cu(C16H35O2)2	copper(II) stearate	660–60–6
Cu(C18H33O2)2	copper(II) oleate	1120–44–1
CuCl	copper(I) chloride	7758–89–6
Cu(ClO4)2	copper(II) perchlorate	13770–18–8
CuCl2	copper(II) chloride	7447–39–4
CuCl2•2H2O	copper(II) chloride dihydrate	10125–13–0
CuCrO4	copper(II) chromate	13548–42–0
CuF	copper(I) fluoride	13478–41–6
CuF2	copper(II) fluoride	7789–19–7
CuH	copper(I) hydride	13517–00–5
CuHAsO3	copper(II) arsenite	10290–12–7
CuI	copper(I) iodide	7681–65–4
CuMoO4	copper(II) molybdate	13767–34–5
Cu(NO3)2	copper(II) nitrate	3251–23–8
CuN3	copper(I) azide	14336–80–2
Cu(N3)2	copper(II) azide	14215–30–6
CuO	copper(II) oxide	1317–38–0
Cu(OH)2	copper(II) hydroxide	20427–59–2
CuS	copper(II) sulfide	1317–40–4
CuSCN	copper(I) thiocyanate	1111–67–7
CuSO4	copper(II) sulfate	7758–98–7
CuSe	copper(II) selenide	1317–41–5
CuTe	copper(II) telluride	12019–23–7
CuWO4	copper(II) tungstate	13587–35–4
Cu2C2	copper(I) acetylide	1117–94–8
Cu2Fe(CN)6	copper(II) ferrocyanide	13601–13–3
Cu2O	copper(I) oxide	1317–39–1
Cu2P2O7	copper(II) pyrophosphate	10102–90–6
Cu2S	copper(I) sulfide	22205–45–4
Cu2Se	copper(I) selenide	20405–64–5
Cu2Te	copper(I) telluride	12019–52–2
Cu3(AsO4)2	copper(II) arsenate	10103–61–4

D

Chemical formula	Synonyms	CAS number
DyB4	dysprosium(II) boride	12310–43–9
DyBr2	dysprosium(II) bromide	83229–05–4
DyBr3	dysprosium(III) bromide	14456–48–5
Dy(CHO2)3	dysprosium(III) formate	3252–58–2
DyCl2	dysprosium(II) chloride	13767–31–2
DyCl3	dysprosium(III) chloride	10025–74–8
DyF3	dysprosium(III) fluoride	13569–80–7
DyH3	dysprosium(III) hydride	13537–09–2
DyI2	dysprosium(II) iodide	36377–94–3
DyI3	dysprosium(III) iodide	15474–63–2
DyN	dysprosium(III) nitride	12019–88–4
DySi2	dysprosium(II) silicide	12133–07–2
Dy2O3	dysprosium(III) oxide	1308–87–8
Dy2S3	dysprosium(III) sulfide	12133–10–7

E

Chemical formula	Synonyms	CAS number
ErB4	erbium(III) boride	12310–44–0
ErBr3	erbium(III) bromide	13536–73–7
Er(CHO2)3	erbium(III) formate	15331–72–3
ErCl3	erbium(III) chloride	10138–41–7
ErCl3•6H2O	erbium(III) chloride hexahydrate	10025–75–9
ErF3	erbium(III) fluoride	13760–83–3
ErH3	erbium(III) hydride	13550–53–3
ErI3	erbium(III) iodide	13813–42–8
ErN	erbium(III) nitride	12020–21–2
ErNbO4	erbium(III) niobate	12061–00–6
ErS	erbium(II) sulfide	12159–66–9
ErTe	erbium(II) telluride	12020–39–2
ErVO4	erbium(III) vanadate	13596–17–3
Er2O3	erbium(III) oxide	12061–16–4
Er2(SO4)3	erbium(III) sulfate	13478–49–4
Er2S3	erbium(III) sulfide	12159–66–9
Er2Te3	erbium(III) telluride	12020–39–2
EsBr2	einsteinium(II) bromide	70292–43–2
EsBr3	einsteinium(III) bromide	72461–17–7
EsCl2	einsteinium(II) chloride	66693–95–6
EsCl3	einsteinium(III) chloride	24645–86–1
EsF3	einsteinium(III) fluoride	99644–27–6
EsI2	einsteinium(II) iodide	70292–44–3
EsI3	einsteinium(III) iodide	99644–28–7
Es2O3	einsteinium(III) oxide	37362–94–0
EuBr2	europium(II) bromide	13780–48–8
EuBr3	europium(III) bromide	13759–88–1
Eu(CHO2)3	europium(III) formate	3252–55–9
EuCl2	europium(II) chloride	13769–20–5
EuCl3	europium(III) chloride	10025–76–0
EuF2	europium(II) fluoride	14077–39–5
EuF3	europium(III) fluoride	13765–25–8
EuI2	europium(II) iodide	22015–35–6
EuI3	europium(III) iodide	13759–90–5
EuN	europium(III) nitride	12020–58–5
Eu(NbO3)2	europium(II) niobate	55216–32–5
EuS	europium(II) sulfide	12020–65–4
EuSe	europium(II) selenide	12020–66–5
EuSi2	europium(II) silicide	12434–24–1
EuTe	europium(II) telluride	12020–69–8
EuVO4	europium(II) vanadate	13537–11–6
Eu2O3	europium(III) oxide	1308–96–9
Eu2(SO4)3	europium(III) sulfate	13537–15–0

F

Chemical formula	Synonyms	CAS number
FNO3	fluorine nitrate	7789–26–6
FOClO3	fluorine perchlorate	10049–03–3
F2O	fluorine monoxide	7783–41–7
F2O2	fluorine dioxide	7783–44–0
Fe	iron	7439–89–6
Fe(AlO2)2	iron(II) aluminate	12068–49–4
FeAs	iron(III) arsenide	12044–16–5
FeBr2	iron(II) bromide	7789–46–0
FeBr3	iron(III) bromide	10031–26–2
FeCO3	iron(II) carbonate	563–71–3
Fe(C2H3O2)2	iron(II) acetate	3094–87–9
FeCl2	iron(II) chloride	7758–94–3
FeCl2•2H2O	iron(II) chloride dihydrate	16399–77–2
FeCl2•4H2O	iron(II) chloride tetrahydrate	13478–10–9
FeCl3	iron(III) chloride	7705–08–0
FeCl3•6H2O	iron(III) chloride hexahydrate	10025–77–1
FeCr2O4	iron chromite	1308–31–2
FeF2	iron(II) fluoride	7789–28–8
FeF2•4H2O	iron(II) fluoride tetrahydrate	13940–89–1
FeF3	iron(III) fluoride	7783–50–8
FeF3•3H2O	iron(III) fluoride trihydrate	15469–38–2
Fe(H2PO2)3	iron(III) hypophosphite	7783–84–8
FeI2	iron(II) iodide	7783–86–0
FeI3	iron(III) iodide	15600–49–4
FeMoO4	iron(II) molybdate	13718–70–2
Fe(NO3)2	iron(II) nitrate	14013–86–6
Fe(NO3)3	ferric nitrate	10421–48–4
FeO	iron(II) oxide	1345–25–1
Fe(OH)2	iron(II) hydroxide	18624–44–7
Fe(OH)3	iron(III) hydroxide	1309–33–7
FePO4	iron(III) phosphate	10045–86–0
FeS	iron(II) sulfide	1317–37–9
FeSO4	iron(II) sulfate	7720–78–7
FeSe	iron(II) selenide	1310–32–3
FeTe	iron(II) telluride	12125–63–2
FeTiO4	iron(II) titanate	12168–52–4
Fe(VO3)3	iron(III) metavanadate	65842–03–7
FeWO4	iron(II) tungstate	13870–24–1
Fe2(C2O4)3	iron(III) oxalate	19469–07–9
Fe2(CrO4)3	iron(III) chromate	10294–52–7
Fe2(Cr2O7)3	iron(III) dichromate	10294–53–8
Fe2O3	iron(III) oxide	1309–37–1
Fe2(SO4)3	iron(III) sulfate	10028–22–5
Fe2SiO4	iron(II) orthosilicate	10179–73–4
Fe3O4	iron(II,III) oxide	1317–61–9
Fe3(PO4)2	iron(II) phosphate	14940–41–1
Fe4(Fe(CN)6)3	iron(III) ferrocyanide	14038–43–8
Fe4(P2O7)3	iron(III) pyrophosphate	10058–44–3

G

Chemical formula	Synonyms	CAS number
GaAs	gallium(III) arsenide	1303–00–0
GaBr3	gallium(III) bromide	13450–88–9
GaCl2	gallium(II) chloride	24597–12–4
GaCl3	gallium trichloride	13450–90–3
GaF3	gallium(III) fluoride	7783–51–9
GaF3•3H2O	gallium(III) fluoride trihydrate	22886–66–4
GaH3	gallium(III) hydride	13572–93–5
GaI3	gallium(III) iodide	13450–91–4
GaN	gallium(III) nitride	25617–97–4
Ga(NO3)3	gallium(III) nitrate	13494–90–1
GaO	gallium(II) oxide	12024–08–7
Ga(OH)3	gallium(III) hydroxide	12023–99–3
GaP	gallium(III) phosphide	12063–98–8
GaS	gallium(II) sulfide	12024–10–1
GaSb	gallium(III) antimonide	12064–03–8
GaSe	gallium(II) selenide	12024–11–2
GaTe	gallium(II) telluride	12024–14–5
Ga2Cl4	gallium(I,III) chloride	24597–12–4
Ga2O	gallium(I) oxide	12024–20–3
Ga2O3	gallium(III) oxide	12024–21–4
Ga2S3	gallium(III) sulfide	12024–22–5
Ga2(SO4)3	gallium(III) sulfate	13494–91–2
Ga2Se3	gallium(III) selenide	12024–24–7
Ga2Te3	gallium(III) telluride	12024–27–0
GdBr3	gadolinium(III) bromide	13818–75–2
Gd(CHO2)3	gadolinium(III) formate	3252–56–0
GdCl3	gadolinium(III) chloride	10138–52–0
GdCl3•6H2O	gadolinium(III) chloride hexahydrate	19423–81–5
GdF3	gadolinium(III) fluoride	13765–26–9
GdI2	gadolinium(II) iodide	13814–72–7
GdI3	gadolinium(III) iodide	13572–98–0
GdN	gadolinium(III) nitride	25764–15–2
GdSe	gadolinium(II) selenide	12024–81–6
GdSi2	gadolinium(II) silicide	12134–75–7
Gd2O3	gadolinium(III) oxide	12064–62–9
Gd2S3	gadolinium(III) sulfide	12134–77–9
Gd2Te3	gadolinium(III) telluride	12160–99–5
GeBr2	germanium(II) bromide	24415–00–7
GeBr4	germanium(IV) bromide	13450–92–5
Ge(CH3O)4	germanium(IV) methoxide	992–91–6
GeCl2	germanium(II) chloride	10060–11–4
GeCl4	germanium(IV) chloride	10038–98–9
GeF2	germanium(II) fluoride	13940–63–1
GeF4	germanium(IV) fluoride	7783–58–6
GeH4	germanium(IV) hydride	7782–65–2
GeI2	germanium(II) iodide	13573–08–5
GeI4	germanium(IV) iodide	13450–95–8
GeO	germanium(II) oxide	20619–16–3
GeO2	germanium(IV) oxide	1310–53–8
GeS	germanium(II) sulfide	12025–32–0
GeS2	germanium(IV) sulfide	12025–34–2
GeSe	germanium(II) selenide	12065–10–0
GeSe2	germanium(IV) selenide	12065–11–1
GeTe	germanium(II) telluride	12025–39–7
Ge3N4	germanium(IV) nitride	12065–36–0

H

Chemical formula	Synonyms	CAS number
H2O	water	7732–18–5
H2SO4	sulfuric acid	7664–93–9
H3BO3	boric acid	10043–35–3
HfB2	hafnium boride	12007–23–7
HfBr4	hafnium bromide	13777–22–5
HfC	hafnium carbide	12069–85–1
HfCl4	hafnium chloride	13499–05–3
HfF4	hafnium(IV) fluoride	13709–52–9
HfH2	hafnium hydride	12770–26–2
HfI3	hafnium iodide	13779–73–2
HfN	hafnium nitride	25817–87–2
HfO2	hafnium oxide	12055–23–1
HfP	hafnium phosphide	12325–59–6
Hf(SO4)2	hafnium sulfate	15823–43–5
HfS2	hafnium sulfide	18855–94–2
HfSe2	hafnium selenide	12162–21–9
HfSiO4	hafnium orthosilicate	13870–13–8
HfSi2	hafnium silicide	12401–56–8
HgBr2	mercury(II) bromide	7789–47–1
Hg(C2H3O2)2	mercury(II) acetate	1600–27–7
HgCl2	mercury(II) chloride	7487–94–7
HgCl2O8	mercury(II) perchlorate	73491–34–6
HgF2	mercury(II) fluoride	7783–39–3
HgH2	mercury(II) hydride	72172–67–9
Hg(IO3)2	mercury(II) iodate	7783–32–6
HgI2	mercury(II) iodide	7774–29–0
Hg(NO3)2	mercury(II) nitrate	10045–94–0
HgO	mercury(II) oxide	21908–53–2
Hg(ONC)2	mercury(II) fulminate	628–86–4
HgS	mercury(II) sulfide	1344–48–5
Hg(SCN)2	mercury(II) thiocyanate	592–85–8
HgSO4	mercury(II) sulfate	7783–35–9
HgSe	mercury(II) selenide	20601–83–6
HgTe	mercury(II) telluride	12068–90–5
Hg2Br2	mercury(I) bromide	15385–58–7
Hg2Cl2	mercury(I) chloride	10112–91–1
Hg2F2	mercury(I) fluoride	1396–75–4
Hg2I2	mercury(I) iodide	15385–57–6
Hg2O	mercury(I) oxide	15829–53–5
HoBr3	holmium bromide	13825–76–8
Ho(CHO2)3	holmium formate	3252–59–3
HoCl3	holmium chloride	10138–62–2
HoF3	holmium fluoride	13760–78–6
HoI3	holmium(III) iodide	13813–41–7
HoN	holmium nitride	12029–81–1
HoSi2	holmium silicide	12136–24–2
HoVO4	holmium vanadate	13977–63–4
Ho2O3	holmium oxide	12055–62–8
Ho2S3	holmium sulfide	12162–59–3

I

Chemical formula	Synonyms	CAS number
IBr	iodine monobromide	7789–33–5
ICl	iodine monochloride	7790–99–0
ICl3	iodine trichloride	865–44–1
IF	iodine monofluoride	13873–84–2
IF3	iodine(III) fluoride	22520–96–3
IF5	iodine pentafluoride	7783–66–6
IF7	iodine heptafluoride	16921–96–3
IN3	iodine monoazide	14696–82–3
I2O4	diiodine tetroxide	12399–08–5
I2O5	diiodine pentoxide	12029–98–0
InAs	indium(III) arsenide	1303–11–3
InBr	indium(I) bromide	14280–53–6
InBr2	indium(II) bromide	21264–43–7
InBr3	indium(III) bromide	13465–09–3
In(C2H3O2)3	indium(III) acetate	25114–58–3
InCl	indium(I) chloride	13465–10–6
InCl2	indium(II) chloride	13465–11–7
InCl3	indium(III) chloride	10025–82–8
InF	indium(I) fluoride	74508–07–9
InF3	indium(III) fluoride	7783–52–0
InF3•3H2O	indium(III) fluoride trihydrate	14166–78–0
InF3•9H2O	indium(III) fluoride nonahydrate	7783–52–0
InH	indium(I) hydride	13939–13–4
InI	indium(I) iodide	13465–10–6
InI3	indium(III) iodide	13510–35–5
InN	indium(III) nitride	25617–98–5
In(OH)3	indium(III) hydroxide	20661–21–6
InP	indium(III) phosphide	22398–80–7
InPO4	indium(III) phosphate	14693–82–4
InS	indium(II) sulfide	12030–14–7
InSb	indium(III) antimonide	1312–41–0
InSe	indium(II) selenide	1312–42–1
InTe	indium(II) telluride	12030–19–2
In2I4	indium(I,III) iodide	13779–78–7
In2O3	indium(III) oxide	1312–43–2
In2(SO4)3	indium(III) sulfate	13464–82–9
In2S3	indium(III) sulfide	12030–24–9
In2Se3	indium(III) selenide	1312–42–1
In2Te3	indium(III) telluride	1312–45–4
IrBr2	iridium(II) bromide	77791–70–9
IrBr3	iridium(III) bromide	10049–24–8
IrBr4	iridium(IV) bromide	7789–64–2
IrCl2	iridium(II) chloride	13465–17–3
IrCl3	iridium(III) chloride	10025–83–9
IrCl4	iridium(IV) chloride	10025–97–5
IrF3	iridium(III) fluoride	23370–59–4
IrF4	iridium(IV) fluoride	37501–24–9
IrF5	iridium(V) fluoride	14568–19–5
IrF6	iridium(VI) fluoride	7783–75–7
IrI2	iridium(II) iodide	19253–38–4
IrI3	iridium(III) iodide	7790–41–2
IrI4	iridium(IV) iodide	7790–45–6
IrO2	iridium(IV) oxide	12030–49–8
IrO2•2H2O	iridium(IV) oxide dihydrate	30980–84–8
IrS2	iridium(IV) sulfide	12030–51–2
IrSe2	iridium(IV) selenide	12030–55–6
IrTe3	iridium(VI) telluride	12196–62–2
Ir2O3	iridium(III) oxide	12030–49–8
Ir2S3	iridium(III) sulfide	12136–42–4

K

Chemical formula	Synonyms	CAS number
KAlF4	potassium tetrafluoroaluminate	14484–69–6
KAlO2	potassium aluminate	12003–63–3
KBF4	potassium fluoroborate	14075–53–7
KBr	potassium bromide	7758–02–3
KBrO3	potassium bromate	7758–01–2
KCHF3O3S	potassium trifluoromethanesulfonate	2926–27–4
KCHO2	potassium formate	590–29–4
KCH3O	potassium methoxide	865–33–8
KCN	potassium cyanide	151–50–8
KCNO	potassium cyanate	590–28–3
KC2HO4	potassium binoxalate	127–95–7
KC2H3O2	potassium acetate	127–08–2
KC2H5O	potassium ethoxide	917–58–8
KC3H5O2	potassium propionate	327–62–8
KC3H5S2O	potassium xanthogenate	140–89–6
KC3H7NS2	potassium dimethyldithiocarbamate	128–03–0
KC4H5O6	potassium bitartrate	868–14–4
KC7H5O2	potassium benzoate	582–25–2
KCl	potassium chloride	7447–40–7
KClO3	potassium chlorate	3811–04–9
KClO4	potassium perchlorate	7778–74–7
K2CuCl4	potassium tetrachlorocuprate	13877–24–2
KF	potassium fluoride	7789–23–3
KH	potassium hydride	7693–26–7
KHCO3	potassium bicarbonate	298–14–6
K(HF2)	potassium bifluoride	7789–29–9
KHSO4	potassium bisulfate	7646–93–7
KH2PO4	potassium diphosphate	7778–77–0
KH4B	potassium borohydride	13762–51–1
KI	potassium iodide	7681–11–0
KIO3	potassium iodate	7758–05–6
KIO4	potassium periodate	7790–21–8
KMnO4	potassium permanganate	7722–64–7
KNO2	potassium nitrite	7758–09–0
KNO3	potassium nitrate	7757–79–1
KN3	potassium azide	20762–60–1
KNbO3	potassium niobate	12030–85–2
KOH	potassium hydroxide	1310–58–3
KO2	potassium superoxide	12030–88–5
KPF6	potassium hexafluorophosphate	17084–13–8
KPO3	potassium metaphosphate	7790–53–6
KReO4	potassium perrhenate	10466–65–6
KRuO4	potassium perruthenate	10378–50–4
KSCN	potassium thiocyanate	333–20–0
KVO3	potassium metavanadate	13769–43–2
K2CO3	potassium carbonate	584–08–7
K2C2O4	potassium oxalate	583–52–8
K2C4H6O6	potassium tartrate	921–53–9
K2C6H8O4	potassium adipate	19147–16–1
K2CrO4	potassium chromate	7789–00–6
K2Cr2O7	potassium dichromate	7778–50–9
K2FeO4	potassium ferrate	39469–86–8
K2S2O3	potassium thiosulfate	10294–66–3
K2O	potassium oxide	12136–45–7
K2O2	potassium peroxide	17014–71–0
K2PdCl4	potassium tetrachloropalladate	10025–98–6
K2RuCl6	potassium hexachlororuthenate	18746–63–9
K2S	potassium sulfide	1312–73–8
K2SO4	potassium sulfate	7778–80–5
K2S2O5	potassium metabisulfite	16731–55–8
K2S2O7	potassium pyrosulfate	7790–62–7
K2S2O8	potassium persulfate	7727–21–1
K2Se	potassium selenide	1312–74–9
K2SiF6	potassium hexafluorosilicate	16871–90–2
K2SiO4	potassium silicate	10006–28–7
K2Te	potassium telluride	12142–40–4
K2TeO3	potassium tellurite	15571–91–2
K2TiF6	potassium hexafluorotitanate	16919–27–0
K2ZrF6	potassium hexafluorozirconate	16923–95–8
K3AlF6	potassium hexafluoroaluminate	13775–52–5
K3(Fe(CN)6)	potassium ferricyanide	13746–66–2
K3PO4	potassium phosphate	7778–53–2
K4P2O7	potassium pyrophosphate	7320–34–5
KrF2	krypton difluoride	13773–81–4

L

Chemical formula	Synonyms	CAS number
LaAlO3	lanthanum aluminate	71496–78–1
LaB6	lanthanum boride	12008–21–8
LaBr3	lanthanum bromide	13536–79–3
La(CHO2)3	lanthanum formate	2081–11–0
LaC2	lanthanum carbide	12071–15–7
LaCl3	lanthanum chloride	10099–58–8
LaCl3•3H2O	lanthanum chloride trihydrate	35564–84–2
LaCl3•7H2O	lanthanum chloride heptahydrate	10025–84–0
LaF3	lanthanum fluoride	13709–38–1
LaH3	lanthanum hydride	13864–01–2
LaI3	lanthanum iodide	13813–22–4
LaN	lanthanum nitride	25764–10–7
LaNbO4	lanthanum niobate	12031–17–3
LaSi2	lanthanum silicide	12056–90–5
LaVO4	lanthanum vanadate	13939–40–7
La2O3	lanthanum oxide	1312–81–8
La2S3	lanthanum sulfide	12031–49–1
LiAlH4	lithium tetrahydridoaluminate	16853–85–3
LiAlO2	lithium aluminate	12003–67–7
LiBF4	lithium tetrafluoroborate	14283–07–9
LiBH4	lithium borohydride	16949–15–8
LiBO2	lithium metaborate	13453–69–5
LiBr	lithium bromide	7550–35–8
LiCHO2	lithium formate	556–63–8
LiCH3O	lithium methoxide	865–34–9
LiC7H5O2	lithium benzoate	553–54–8
LiCl	lithium chloride	7447–41–8
LiCl•H2O	lithium chloride monohydrate	16712–20–2
LiClO4	lithium perchlorate	7791–03–9
LiF	lithium fluoride	7789–24–4
LiH	lithium hydride	7580–67–8
LiI	lithium iodide	10377–51–2
LiI•3H2O	lithium iodide trihydrate	7790–22–9
LiN(C3H7)2	lithium diisopropylamide	4111–54–0
LiNH2	lithium amide	7782–89–0
LiNO3	lithium nitrate	7790–69–4
LiN3	lithium azide	19597–69–4
LiNbO3	lithium niobate	12031–63–9
LiOH	lithium hydroxide	1310–65–2
LiO2	lithium superoxide	12136–56–0
LiPF6	lithium hexafluorophosphate	21324–40–3
LiPH2O4	lithium dihydrogenphosphate	13453–80–0
LiReO4	lithium perrhenate	13768–48–4
LiTaO3	lithium tantalate	12031–66–2
LiVO3	lithium metavanadate	15060–59–0
Li2B4O7	lithium borate	12007–60–2
Li2CO3	lithium carbonate	554–13–2
Li2MoO4	lithium molybdate	13568–40–6
Li2O	lithium oxide	12057–24–8
Li2O2	lithium peroxide	12031–80–0
Li2S	lithium sulfide	12136–58–2
Li2SO4	lithium sulfate	10377–48–7
Li2Se	lithium selenide	12136–60–6
Li2SiO3	lithium metasilicate	10102–24–6
Li2Te	lithium telluride	12136–59–3
Li2TiO3	lithium titanate	12031–82–2
Li2ZrO3	lithium zirconate	51222–70–9
Li3AlF6	lithium hexafluoroaluminate	13821–20–0
Li3AsO4	lithium arsenate	13478–14–3
Li3C6H5O7	lithium citrate	919–16–4
Li3ClO4	lithium perchlorate	7791–03–9
Li3N	lithium nitride	26134–62–3
Li3PO4	lithium phosphate	10377–52–3
Li3Sb	lithium antimonide	12057–30–6
LuB4	lutetium boride	12688–52–7
LuBr3	lutetium bromide	14456–53–2
LuCl3	lutetium chloride	10099–66–8
LuF3	lutetium fluoride	13760–81–1
LuI3	lutetium iodide	13813–45–1
LuN	lutetium nitride	12125–25–6
Lu(NO3)3	lutetium nitrate	36549–50–5
Lu2O3	lutetium oxide	12032–20–1
Lu2S3	lutetium sulfide	12163–20–1
Lu2Te3	lutetium telluride	12163–22–3

M

Chemical formula	Synonyms	CAS number
MgBr2	magnesium bromide	7789–48–2
MgBr2•6H2O	magnesium bromide hexahydrate	13446–53–2
MgCO3	magnesium carbonate	546–93–0
Mg(C2H2O2)2	magnesium succinate	556–32–1
MgC3H9O6P	magnesium glycerophosphate	927–20–8
MgC36H70O4	magnesium stearate	557–04–0
Mg(ClO4)2	magnesium perchlorate	10034–81–8
MgCl2	magnesium chloride	7786–30–3
MgF2	magnesium fluoride	7783–40–6
MgH2	magnesium hydride	7693–27–8
MgI2	magnesium iodide	10377–58–9
Mg(NO3)2	magnesium nitrate	10377–60–3
MgO	magnesium oxide	1309–48–4
Mg(OH)2	magnesium hydroxide	1309–42–8
MgO2	magnesium peroxide	1335–26–8
MgS	magnesium sulfide	12032–36–9
MgSO4	magnesium sulfate	7487–88–9
MgSe	magnesium selenide	1313–04–8
MgSiO3	magnesium silicate	14654–06–9
Mg(TcO4)2	magnesium technetate	71683–38–0
MgTe	magnesium telluride	12032–44–9
MgTiO3	magnesium titanate	12032–30–3
Mg2Si	magnesium silicide	22831–39–6
Mg3(AsO4)2	magnesium arsenate	10103–50–1
Mg3N2	magnesium nitride	12057–71–5
Mg3Sb2	magnesium antimonide	12057–75–9
MnBr2	manganese(II) bromide	13446–03–2
Mn(C2H3O2)2	manganese(II) acetate	638–38–0
MnCO3	manganese(II) carbonate	598–62–9
MnCl2	manganese(II) chloride	7773–01–5
MnCl2•4H2O	manganese(II) chloride tetrahydrate	13446–34–9
MnCl3	manganese(III) chloride	14690–66–5
MnF2	manganese(II) fluoride	7782–64–1
MnF3	manganese(III) fluoride	7783–53–1
MnF4	manganese(IV) fluoride	15195–58–1
MnI2	manganese(II) iodide	7790–33–2
MnI2•4H2O	manganese(II) iodide tetrahydrate	98716–23–5
Mn(NO3)2	manganese(II) nitrate	10377–66–9
MnO	manganese(II) oxide	1344–43–0
MnO2	manganese(IV) oxide	1313–13–9
MnS	manganese(II) sulfide	18820–29–6
MnSO4	manganese(II) sulfate	10034–96–5
MnSb	manganese(III) antimonide	12032–82–5
MnSe	manganese(II) selenide	1313–22–0
MnSe2	manganese(IV) selenide	12299–98–8
MnTe	manganese(II) telluride	12032–88–1
MnTe2	manganese(IV) telluride	12032–89–2
Mn2O3	manganese(III) oxide	1317–34–6
Mn2O7	manganese(VII) oxide	12057–92–0
Mn3O4	manganese(II,III) oxide	1317–35–7
Mn3(PO4)2	manganese(II) phosphate	14154–09–7
MoBr2	molybdenum(II) bromide	13446–56–5
MoBr3	molybdenum(III) bromide	13446–57–6
MoBr4	molybdenum(IV) bromide	13520–59–7
MoC6O6	molybdenum(III) hexacarbonyl	13939–06–5
MoCl2	molybdenum(II) chloride	13478–17–6
MoCl3	molybdenum(III) chloride	13478–18–7
MoCl4	molybdenum(IV) chloride	13478–18–7
MoCl5	molybdenum(V) chloride	10241–05–1
MoCl6	molybdenum(VI) chloride	13706–19–9
MoF3	molybdenum(III) fluoride	20193–58–2
MoF4	molybdenum(IV) fluoride	23412–45–5
MoF5	molybdenum(V) fluoride	13819–84–6
MoF6	molybdenum(VI) fluoride	7783–77–9
MoI2	molybdenum(II) iodide	14055–74–4
MoI3	molybdenum(III) iodide	14055–75–5
MoI4	molybdenum(IV) iodide	14055–76–6
MoN	molybdenum(III) nitride	12033–19–1
MoO	molybdenum(II) oxide	12058–07–0
MoO2	molybdenum(IV) oxide	18868–43–4
MoO3	molybdenum(VI) oxide	1313–27–5
MoS2	molybdenum(IV) sulfide	1317–33–5
MoSe2	molybdenum(IV) selenide	12058–18–3
MoSi2	molybdenum(IV) silicide	12136–78–6
MoTe2	molybdenum(IV) telluride	12058–20–7
Mo2O3	molybdenum(III) oxide	1313–29–7
Mo2O5	molybdenum(V) oxide	12163–73–4
Mo2S3	molybdenum(III) sulfide	12033–33–9

N

Chemical formula	Synonyms	CAS number
NBr3	nitrogen tribromide	15162–90–0
NCl3	nitrogen trichloride	10025–85–1
NF3	nitrogen trifluoride	7783–54–2
NH3	ammonia	7664–41–7
NH4Cl	ammonium chloride	12125–02–9
NH4HCO3	ammonium bicarbonate	1066–33–7
NH4NO3	ammonium nitrate	6484–52–2
NH4OH	ammonium hydroxide	1336–21–6
(NH4)2SO4	ammonium sulfate	7783–20–2
NI3	nitrogen triiodide	13444–85–4
NO	nitrogen monoxide	10102–43–9
NO2	nitrogen dioxide	10102–44–0
N2	nitrogen	7727-37-9
N2F2	dinitrogen difluoride	13812–43–6
N2F4	dinitrogen tetrafluoride	10036–47–2
N2O	dinitrogen monoxide	10024–97–2
N2O3	dinitrogen trioxide	10544–73–7
N2O4	dinitrogen tetroxide	10544–72–6
N2O5	dinitrogen pentoxide	10102–03–1
NaAlCl4	sodium tetracholoraluminate	7784–16–9
NaAlF4	sodium tetrafluoroaluminate	13821–15–3
NaAlO2	sodium aluminate	1302–42–7
NaAsO2	sodium arsenite	7784–46–5
NaB(C6H5)4	sodium tetraphenylborate	143–66–8
NaBF4	sodium borofluoride	13755–29–8
NaBH3CN	sodium cyanoborohydride	25895–60–7
NaBH4	sodium borohydride	16940–66–2
NaBiO3	sodium bismuthate	12232–99–4
NaBr	sodium bromide	7647–15–6
NaBrO3	sodium bromate	7789–38–0
NaCN	sodium cyanide	143–33–9
NaCNO	sodium cyanate	917–61–3
NaCHO2	sodium formate	141–53–7
NaCH3O	sodium methoxide	124–41–4
NaCH3SO3	sodium formaldehydesulfoxylate	149–44–0
NaC2H3FO2	sodium monofluoroacetate	62–74–8
NaC2H3O2	sodium acetate	127–09–3
NaC2H3SO3	sodium ethenesulfonate	3039–83–6
NaC2H5O	sodium ethoxide	141–52–6
NaC3H3O2	sodium acrylate	7446–81–3
NaC3H5O2	sodium propionate	137–40–6
NaC3H5O3	sodium lactate	312–85–6
NaC3H6NO3	sodium hydromethylglycinate	70161–44–3
NaC4H7O4	sodium diacetate	126–96–5
NaC6H6SO3	sodium benzosulfonate	515–42–4
NaC7H5O2	sodium benzoate	532–32–1
NaC7H8SO3	sodium tosylate	657–84–1
NaC8H7O2	sodium phenylacetate	114–70–5
NaC8H9SO3	sodium xylenesulfonate	1300–72–7
NaC8H15O2	sodium caprylate	1984–06–1
NaC18H36O2	sodium stearate	822–16–2
NaCl	sodium chloride	7647–14–5
NaClO	sodium hypochlorite	7681–52–9
NaClO2	sodium chlorite	7758–19–2
NaClO3	sodium chlorate	7775–09–9
NaClO4	sodium perchlorate	7601–89–0
NaF	sodium fluoride	7681–49–4
NaH	sodium hydride	7646–69–7
NaHCO3	sodium bicarbonate	144–55–8
NaHF2	sodium bifluoride	1333–83–1
NaHS	sodium bisulfide	16721–80–5
NaHSO3	sodium bisulfite	7631–90–5
NaI	sodium iodide	7681–82–5
NaIO3	sodium iodate	7681–55–2
NaIO4	sodium periodate	7790–28–5
NaNH2	sodium amide	7782–92–5
NaNO2	sodium nitrite	7632–00–0
NaNO3	sodium nitrate	7631–99–4
NaN3	sodium azide	26628–22–8
NaNbO3	sodium niobate	12034–09–2
NaOH	sodium hydroxide	1310–73–2
NaO2	sodium superoxide	12034–12–7
NaPF6	sodium hexafluorophosphate	21324–39–0
NaPO3	sodium polyphosphate	50813–16–6
(NaPO3)6	sodium hexametaphosphate	10124–56–8
NaReO4	sodium perrhenate	13472–33–8
NaSCN	sodium thiocyanate	540–72–7
NaSbO3	sodium antimonate	15432–85–6
NaVO3	sodium metavanadate	13718–26–8
Na2B4O7	sodium tetraborate	1330–43–4
Na2CO3	sodium carbonate	497–19–8
Na2C3H2O4	sodium malonate	141–95–7
Na2C4H6O6	sodium tartrate	6106–24–7
Na2C6H8O4	sodium adipate	7486–38–6
Na2CrO4	sodium chromate	7775–11–3
Na2FPO3	sodium fluorophosphate	10163–15–2
Na2H2S2O6	sodium dithionate	7631–94–9
Na2MoO4	sodium molybdate	7631–95–0
Na2O	sodium oxide	1313–59–3
Na2O2	sodium peroxide	1313–60–6
Na2S	sodium sulfide	1313–82–2
Na2S•5H2O	sodium sulfide pentahydrate	1313–83–3
Na2S•9H2O	sodium sulfide nonahydrate	1313–84–4
Na2SO3	sodium sulfite	7757–83–7
Na2SO4	sodium sulfate	7757–82–6
Na2S2O3	sodium thiosulfate	7772–98–7
Na2S2O4	sodium dithionite	7775–14–6
Na2S2O5	sodium metabisulfite	7681–57–4
Na2S2O7	sodium pyrosulfate	13870–29–6
Na2S2O8	sodium persulfate	7775–27–1
Na2Se	sodium selenide	1313–85–5
Na2SeO3	sodium selenite	10102–18–8
Na2SeO4	sodium selenate	13410–01–0
Na2SiF6	sodium fluorosilicate	16893–85–9
Na2SiO3	sodium silicate	6834–92–0
Na2SnO3	sodium stannate	12058–66–1
Na2Te	sodium telluride	12034–41–2
Na2Ti3O7	sodium metatitanate	12034–36–5
Na2WO4	sodium tungstate	13472–45–2
Na3AlF6	sodium hexafluoroaluminate	13775–53–6
Na3Co(NO2)6	sodium cobaltnitrite	14649–73–1
Na3PO4	sodium phosphate	7601–54–9
Na3Sb	sodium antimonide	12058–86–5
Na3SbS4	sodium thioantimonide	13776–84–6
Na3VO4	sodium vanadate	13721–39–6
Na4C4H4O6	sodium tartrate	868–18–8
Na4FeC6N6	sodium ferrocyanide	13601–19–9
Na4P2O7	sodium pyrophosphate	7722–88–5
Na4SiO4	sodium orthosilicate	1344–09–8
Na5P3O10	sodium tripolyphosphate	7758–29–4
NbBr3	niobium(III) bromide	15752–41–7
NbBr4	niobium(IV) bromide	13842–75–6
NbBr5	niobium(V) bromide	13478–45–0
NbC	niobium(IV) carbide	12069–94–2
NbCl3	niobium(III) chloride	13569–59–0
NbCl4	niobium(IV) chloride	13569–70–5
NbCl5	niobium(V) chloride	10026–12–7
NbF3	niobium(III) fluoride	15195–53–6
NbF4	niobium(IV) fluoride	13842–88–1
(NbF5)4	niobium(V) fluoride	7783–68–8
NbI3	niobium(III) iodide	13870–20–7
NbI4	niobium(IV) iodide	13870–21–8
NbI5	niobium(V) iodide	13779–92–5
NbN	niobium(III) nitride	24621–21–4
NbO	niobium(II) oxide	12034–57–0
NbO2	niobium(IV) oxide	12034–59–2
NbS2	niobium(IV) sulfide	12136–97–9
NbSe2	niobium(IV) selenide	12034–77–4
NbSe3	niobium(VI) selenide	12034–78–5
NbTe2	niobium(IV) telluride	12034–83–2
Nb2O5	niobium(V) oxide	1313–96–8
Nd(CH3COO)3	neodymium acetate	6192–13–8
NdBr2	neodymium(II) bromide	59325–04–1
NdBr3	neodymium(III) bromide	13536–80–6
Nd(CHO2)3	neodymium(III) formate	3252–53–7
NdCl2	neodymium(II) chloride	25469–93–6
NdCl3	neodymium(III) chloride	10024–93–8
NdF3	neodymium(III) fluoride	13709–42–7
NdGaO3	neodymium(III) gallate	12207–22–6
NdI2	neodymium(II) iodide	61393–36–0
NdI3	neodymium(III) iodide	13813–24–6
NdN	neodymium(III) nitride	25764–11–8
Nd(NO3)3	neodymium(III) nitrate	10045–95–1
NdS	neodymium(II) sulfide	12035–22–2
NdSe	neodymium(II) selenide	12035–24–4
NdTe	neodymium(II) telluride	12060–53–6
NdVO4	neodymium(III) vanadate	13721–46–5
Nd2O3	neodymium(III) oxide	1313–97–9
Nd2S3	neodymium(III) sulfide	12035–32–4
Nd2Te3	neodymium(III) telluride	12035–35–7
NiAs	nickel(II) arsenide	27016–75–7
Ni(BF4)2	nickel(II) fluoroborate	14708–14–6
NiBr2	nickel(II) bromide	13462–88–9
Ni(CN)2	nickel(II) cyanide	557–19–7
NiCO3	nickel(II) carbonate	3333–67–3
Ni(CO)4	nickel(II) carbonyl	13463–39–3
Ni(C2H3O2)2	nickel(II) acetate	373–02–4
NiCl2	nickel(II) chloride	7718–54–9
NiCl2•6H2O	nickel(II) chloride hexahydrate	7791–20–0
NiCrO4	nickel(II) chromate	14721–18–7
NiF2	nickel(II) fluoride	10028–18–9
NiI2	nickel(II) iodide	13462–90–3
Ni(NO3)2	nickel(II) nitrate	13138–45–9
NiO	nickel(II) oxide	1313–99–1
Ni(OH)2	nickel(II) hydroxide	12054–48–7
NiS	nickel(II) sulfide	16812–54–7
NiSO4	nickel(II) sulfate	7786–81–4
NiSb	nickel(II) antimonide	12035–52–8
NiSe	nickel(II) selenide	1314–05–2
NiSnO3	nickel(II) stannate	12035–38–0
NiTe	nickel(II) telluride	12142–88–0
NiTiO3	nickel(II) titanate	12035–39–1
NiWO4	nickel(II) tungstate	14177–51–6
NiZrO3	nickel(II) zirconate	70692–93–2
Ni2B	nickel(III) boride	12007–01–1
Ni2O3	nickel(III) oxide	1314–06–3
Ni3B	nickel(II) boride	12007–02–2
Ni3S2	nickel(III) sulfide	12035–72–2
NpBr3	neptunium(III) bromide	20730–39–6
NpBr4	neptunium(IV) bromide	15608–32–9
NpCl3	neptunium(III) chloride	20737–06–8
NpCl4	neptunium(IV) chloride	15597–84–9
NpF3	neptunium(III) fluoride	16852–37–2
NpF4	neptunium(IV) fluoride	14529–88–5
NpF5	neptunium(V) fluoride	31479–18–2
NpF6	neptunium(VI) fluoride	14521–05–2
NpI3	neptunium(III) iodide	37501–52–3
NpN	neptunium(III) nitride	12058–90–1
NpO	neptunium(II) oxide	12202–03–8
NpO2	neptunium(IV) oxide	12035–79–9
Np2O5	neptunium(V) oxide	121433–01–0
Np2S3	neptunium(III) sulfide	12281–24–2

O

Chemical formula	Synonyms	CAS number
OF2	oxygen(II) fluoride	7783–41–7
O2F2	oxygen(I) fluoride	7783–44–0
OsBr3	osmium(III) bromide	59201–51–3
OsBr4	osmium(IV) bromide	59201–52–4
Os(C5H5)2	osmium(II) cyclopentadienide	1273–81–0
OsCl3	osmium(III) chloride	13444–93–4
OsCl3•3H2O	osmium(III) chloride trihydrate	114268–63–2
OsCl4	osmium(IV) chloride	10026–01–4
OsCl5	osmium(V) chloride	71328–74–0
OsF4	osmium(IV) fluoride	54120–05–7
(OsF5)4	osmium(V) fluoride	31576–40–6
OsF6	osmium(VI) fluoride	13768–38–2
OsF7	osmium(VII) fluoride	16949–69–2
OsF8	osmium(VIII) fluoride	18432–81–0
OsI	osmium(I) iodide	76758–38–8
OsI2	osmium(II) iodide	59201–57–9
OsI3	osmium(III) iodide	59201–58–0
OsO2	osmium(IV) oxide	12036–02–1
OsO4	osmium(VIII) oxide	20816–12–0
OsS2	osmium(IV) sulfide	12137–61–0
OsSe2	osmium(IV) selenide	12310–19–9
OsTe2	osmium(IV) telluride	12166–21–1

P

Chemical formula	Synonyms	CAS number
PBr3	phosphorus tribromide	7789–60–8
PBr5	phosphorus pentabromide	7789–69–7
PCl3	phosphorus trichloride	7719–12–2
PCl5	phosphorus pentachloride	10026–13–8
PF3	phosphorus trifluoride	7783–55–3
PF5	phosphorus pentafluoride	7647–19–0
PH3	phosphorus trihydride	7803–51–2
PI3	phosphorus triiodide	13455–01–1
POBr3	phosphorus oxybromide	7789–59–5
POCl3	phosphorus oxychloride	10025–87–3
PSCl3	phosphorus thiochloride	3982–91–0
P2Br4	phosphorus tetrabromide	24856–99–3
P2Cl4	phosphorus tetrachloride	13497–91–1
P2F4	phosphorus tetrafluoride	13824–74–3
P2H4	phosphorus tetrahydride	13445–50–6
P2I4	phosphorus tetraiodide	13455–00–0
P2O5	phosphorus pentoxide	1314–56–3
P4O6	phosphorus hexoxide	12440–00–5
P4O10	phosphorus decaoxide	16752–60–6
P4S3	phosphorus trisulfide	1314–51–8
P4S4	phosphorus tetrasulfide	39350–99–7
P4S6	phosphorus hexasulfide	131105–01–6
P4S7	phosphorus heptasulfide	15578–16–2
P4S9	phosphorus nonasulfide	25070–46–6
P4S10	phosphorus pentasulfide	1314–80–3
P4Se3	phosphorus triselenide	1314–86–9
PaBr4	protactinium(IV) bromide	13867–42–0
PaBr5	protactinium(V) bromide	15608–38–5
PaCl4	protactinium(IV) chloride	13867–41–9
PaCl5	protactinium(V) chloride	13760–41–3
PaF4	protactinium(IV) fluoride	13842–89–2
PaF5	protactinium(V) fluoride	15192–29–7
PaI3	protactinium(III) iodide	19415–71–5
PaI4	protactinium(IV) iodide	15513–96–9
PaI5	protactinium(V) iodide	17497–66–4
PaO	protactinium(II) oxide	60936–60–9
PaO2	protactinium(IV) oxide	12036–03–2
Pa2O5	protactinium(V) oxide	12036–75–8
Pb(AsO4)2	lead(II) arsenite	10031–13–7
Pb(BF4)2	lead(II) fluoroborate	13814–96–5
PbBr2	lead(II) bromide	10031–22–8
PbBr4	lead(IV) bromide	13701–91–2
Pb(CHO2)2	lead(II) formate	811–54–1
Pb(CN)2	lead(II) cyanide	592–05–2
PbCO3	lead(II) carbonate	598–63–0
Pb(C2H3O2)2	lead(II) acetate	301–04–2
Pb(C2H3O2)2	lead(III) acetate	546–67–8
PbC2O4	lead(II) oxalate	814–93–7
Pb(C3H5O2)2	lead(II) lactate	18917–82–3
Pb(C4H7O2)2	lead(II) butanoate	819–73–8
Pb(C18H33O2)2	lead(II) oleate	1120–46–3
Pb(C18H35O2)2	lead(II) stearate	1072–35–1
Pb(ClO3)2	lead(II) chlorate	10294–47–0
Pb(ClO4)2	lead(II) perchlorate	13453–62–8
PbCl2	lead(II) chloride	7758–95–4
PbCl4	lead(IV) chloride	13463–30–4
PbCrO4	lead(II) chromate	7758–97–6
PbF2	lead(II) fluoride	7783–46–2
PbF4	lead(IV) fluoride	7783–59–7
Pb(H2PO2)2	lead(II) hypophosphite	10294–58–3
PbH4	lead(IV) hydride	15875–18–0
Pb(IO3)2	lead(II) iodate	25659–31–8
PbI2	lead(II) iodide	10101–63–0
PbMoO4	lead(II) molybdate	10190–55–3
Pb(NO3)2	lead(II) nitrate	10099–74–8
Pb(NbO3)2	lead(II) niobate	12034–88–7
PbO	lead(II) oxide	1317–36–8
Pb(OH)2	lead(II) hydroxide	19783–14–3
PbO2	lead(IV) oxide	1309–60–0
PbS	lead(II) sulfide	1314–87–0
Pb(SCN)2	lead(II) thiocyanate	592–87–0
PbSO3	lead(II) sulfite	7446–10–8
PbSO4	lead(II) sulfate	7446–14–2
PbSe	lead(II) selenide	12069–00–0
PbSeO3	lead(II) selenite	7488–51–9
PbSeO4	lead(II) selenate	7446–15–3
PbSiO3	lead(II) metasilicate	10099–76–0
PbTa2O6	lead(II) tantalate	12065–68–8
PbTe	lead(II) telluride	1314–91–6
PbTiO4	lead(II) titanate	12060–00–3
Pb(VO3)2	lead(II) metavandate	10099–79–3
PbWO4	lead(II) tungstate	7759–01–5
PbZrO3	lead(II) zirconate	12060–01–4
Pb2O3	lead(II,IV) oxide	1314–27–8
Pb2SiO4	lead(II) orthosilicate	13566–17–1
Pb3(AsO4)2	lead(II) arsenate	3687–31–8
Pb3(N3)2	lead(II) azide	13424–46–9
Pb3O4	lead(II,II,IV) oxide	1314–41–6
Pb3(PO4)2	lead(II) phosphate	7446–27–7
Pb3(SbO4)2	lead(II) antimonate	13510–89–9
PdBr2	palladium(II) bromide	13444–94–5
Pd(CN)2	palladium(II) cyanide	2035–66–7
Pd(C2F3O2)2	palladium(II) trifluoroacetate	42196–31–6
Pd(C2H3O2)2	palladium(II) acetate	3375–31–3
PdCl2	palladium(II) chloride	7647–10–1
PdF2	palladium(II) fluoride	13444–96–7
PdF4	palladium(IV) fluoride	13709–55–2
PdI2	palladium(II) iodide	7790–38–7
Pd(NO3)2	palladium(II) nitrate	10102–05–3
PdO	palladium(II) oxide	1314–08–5
PdO2	palladium(IV) oxide	12036–04–3
PdS	palladium(II) sulfide	12125–22–3
PdSO4	palladium(II) sulfate	13566–03–5
PdS2	palladium disulfide	12137–75–6
PdSe	palladium(II) selenide	12137–76–7
PdSe2	palladium(IV) selenide	60672–19–7
PdTe	palladium(II) telluride	12037–94–4
PdTe2	palladium(IV) telluride	12037–95–5
PmBr3	promethium(III) bromide	14325–78–1
PmCl3	promethium(III) chloride	13779–10–7
Pm2O3	promethium(III) oxide	12036–32–7
PrBr3	praseodymium(III) bromide	13536–53–3
Pr(CHO2)3	praseodymium(III) formate	3252–52–6
PrCl3	praseodymium(III) chloride	10361–79–2
PrF2	praseodymium(II) fluoride	59513–11–0
PrF3	praseodymium(III) fluoride	13709–46–1
PrF4	praseodymium(IV) fluoride	15192–24–2
PrI2	praseodymium(II) iodide	65530–47–4
PrI3	praseodymium(III) iodide	13813–23–5
PrN	praseodymium(III) nitride	25764–09–4
PrO2	praseodymium(IV) oxide	12036–05–4
PrS	praseodymium(II) sulfide	12038–06–1
PrSe	praseodymium(II) selenide	12038–08–3
PrTe	praseodymium(II) telluride	12125–60–9
Pr2O3	praseodymium(III) oxide	12036–32–7
Pr2S3	praseodymium(III) sulfide	12038–13–0
Pr2Te3	praseodymium(III) telluride	12038–12–9
PtBr2	platinum(II) bromide	13455–12–4
PtBr3	platinum(III) bromide	25985–07–3
PtBr4	platinum(IV) bromide	68938–92–1
Pt(CN)2	platinum(II) cyanide	592–06–3
PtCl2	platinum(II) chloride	10025–65–7
PtCl3	platinum(III) chloride	25909–39–1
PtCl4	platinum(IV) chloride	13454–96–1
PtCl4•5H2O	platinum(IV) chloride pentaahydrate	15869–63–3
PtF4	platinum(IV) fluoride	13455–15–7
PtF5	platinum(V) fluoride	13782–84–8
PtF6	platinum(VI) fluoride	13693–05–5
PtI2	platinum(II) iodide	7790–39–8
PtI3	platinum(III) iodide	68220–29–1
PtI4	platinum(IV) iodide	7790–46–7
PtO	platinum(II) oxide	12035–82–4
PtO2	platinum(IV) oxide	1314–15–4
PtO2•H2O	platinum(IV) oxide monohydrate	12137–21–2
PtS	platinum(II) sulfide	12038–20–9
PtS2	platinum(IV) sulfide	12038–21–0
PtSe2	platinum(IV) selenide	12038–26–5
PtTe	platinum(II) telluride	12166–00–6
PtTe2	platinum(IV) telluride	12038–29–8
Pt6Cl12	platinum(II) chloride	10025–65–7
PuBr3	plutonium(III) bromide	15752–46–2
PuCl3	plutonium(III) chloride	13569–62–5
PuF3	plutonium(III) fluoride	13842–83–6
PuF4	plutonium(IV) fluoride	13709–56–3
PuF6	plutonium(VI) fluoride	13693–06–6
PuH2	plutonium(II) hydride	17336–52–6
PuH3	plutonium(III) hydride	15457–77–9
PuI3	plutonium(III) iodide	13813–46–2
PuN	plutonium(III) nitride	12033–54–4
PuO	plutonium(II) oxide	12035–83–5
PuO2	plutonium(IV) oxide	12059–95–9
PuS	plutonium(II) sulfide	12038–51–6
PuS2	plutonium(IV) sulfide	12038–56–1
PuSe	plutonium(II) selenide	23299–88–9
Pu2O3	plutonium(III) oxide	12036–34–9

R

Chemical formula	Synonyms	CAS number
RaBr2	radium bromide	10031–23–9
RaCO3	radium carbonate	7116–98–5
RaCl2	radium chloride	10025–66–8
RaF2	radium fluoride	20610–49–5
RaI2	radium iodide	20610–52–0
RaNO3	radium nitrate	10213–12–4
RaO	radium oxide	12143–02–1
Ra(OH)2	radium hydroxide	98966–86–0
RaSO4	radium sulfate	7446–16–4
RbAlCl4	rubidium tetrachloroaluminate	17992–02–8
RbAlF4	rubidium tetrafluoroaluminate	14484–70–9
RbBr	rubidium bromide	7789–39–1
RbC2H3O2	rubidium acetate	563–67–7
RbC5H7O2	rubidium acetylacetonate	66169–93–5
RbCl	rubidium chloride	7791–11–9
RbF	rubidium fluoride	13446–74–7
RbH	rubidium hydride	13446–75–8
RbI	rubidium iodide	7790–29–6
RbIO3	rubidium iodate	13446–76–9
RbIO4	rubidium periodate	13465–48–0
RbNO3	rubidium nitrate	13126–12–0
RbOH	rubidium hydroxide	1310–82–3
RbO2	rubidium superoxide	12137–25–6
Rb2O	rubidium oxide	18088–11–4
Rb2O2	rubidium peroxide	23611–30–5
Rb2S	rubidium sulfide	31083–74–6
Rb2Se	rubidium selenide	31052–43–4
Rb2Te	rubidium telluride	12210–70–7
ReBr3	rhenium(III) bromide	13569–49–8
ReBr4	rhenium(IV) bromide	36753–03–4
ReBr5	rhenium(V) bromide	30937–53–2
ReCl3	rhenium(III) chloride	13569–63–6
ReCl4	rhenium(IV) chloride	13569–71–6
ReCl5	rhenium(V) chloride	13596–35–5
ReCl6	rhenium(VI) chloride	31234–26–1
ReF4	rhenium(IV) fluoride	15192–42–4
ReF5	rhenium(V) fluoride	30937–52–1
ReF6	rhenium(VI) fluoride	10049–17–9
ReF7	rhenium(VII) fluoride	17029–21–9
ReI3	rhenium(III) iodide	15622–42–1
ReI4	rhenium(IV) iodide	59301–47–2
ReO2	rhenium(IV) oxide	12036–09–8
ReO3	rhenium(VI) oxide	1314–28–9
ReS2	rhenium(IV) sulfide	12038–63–0
ReTe2	rhenium(IV) telluride	12067–00–4
Re2O3	rhenium(III) oxide	12060–05–8
Re2O7	rhenium(VII) oxide	1314–68–7
Re2S7	rhenium(VII) sulfide	12038–67–4
RhBr3	rhodium(III) bromide	15608–29–4
RhCl3	rhodium(III) chloride	10049–07–7
RhF3	rhodium(III) fluoride	60804–25–3
RhF4	rhodium(IV) fluoride	60617–65–4
RhF5	rhodium(V) fluoride	41517–05–9
RhF6	rhodium(VI) fluoride	13693–07–7
RhI3	rhodium(III) iodide	15492–38–3
Rh(NO3)3	rhodium(III) nitrate	13465–43–5
RhO2	rhodium(IV) oxide	12137–27–8
RhS2	rhodium(IV) sulfide	12038–73–2
RhSe2	rhodium(IV) selenide	12038–76–5
RhTe2	rhodium(IV) telluride	12038–80–1
Rh2O3	rhodium(III) oxide	12036–35–0
Rh2(SO4)3	rhodium(III) sulfate	10489–46–0
Rh2S3	rhodium(III) sulfide	12067–06–0
Rh2S7	rhodium(VII) sulfide	12038–67–4
RuBr2	ruthenium(II) bromide	59201–36–4
RuBr3	ruthenium(III) bromide	14014–88–1
RuC15H21O3	ruthenium(III) acetylacetonate	22594–69–0
RuCl2	ruthenium(II) chloride	13465–51–5
RuCl3	ruthenium(III) chloride	10049–08–8
RuF3	ruthenium(III) fluoride	51621–05–7
RuF4	ruthenium(IV) fluoride	71500–16–8
RuF5	ruthenium(V) fluoride	14521–18–7
RuF6	ruthenium(VI) fluoride	13693–08–8
RuI2	ruthenium(II) iodide	59201–41–1
RuI3	ruthenium(III) iodide	13896–65–6
RuO2	ruthenium(IV) oxide	12036–10–1
RuO4	ruthenium(VI) oxide	20427–56–9
RuS2	ruthenium(IV) sulfide	12166–20–0
RuSe2	ruthenium(IV) selenide	12166–21–1
RuTe2	ruthenium(IV) telluride	12166–21–1

S

Chemical formula	Synonyms	CAS number
SCl2	sulfur dichloride	10545–99–0
SCl4	sulfur tetrachloride	13451–08–6
SF2	sulfur difluoride	13814–25–0
SF4	sulfur tetrafluoride	7783–60–0
SF6	sulfur hexafluoride	2551–62–4
SO	sulfur monoxide	13827–32–2
SO2	sulfur dioxide	7446–09–5
SO3	sulfur trioxide	7446–11–9
S2Br2	disulfur dibromide	13172–31–1
S2Cl2	disulfur dichloride	10025–67–9
S2F4	disulfur tetrafluoride	10546–01–7
S2F10	disulfur decafluoride	5714–22–7
S2I2	disulfur diiodide	53280–15–2
S2O	disulfur monoxide	20901–21–7
S4N4	tetrasulfur tetranitride	28950–34–7
SbBr3	antimony tribromide	7789–61–9
SbCl2F3	antimony dichlorotrifluoride	7791–16–4
SbCl3	antimony trichloride	10025–91–9
SbCl5	antimony pentachloride	7647–18–9
SbF3	antimony trifluoride	7783–56–4
SbF5	antimony pentafluoride	7783–70–2
SbH3	antimony trihydride	7803–52–3
SbI3	antimony triiodide	7790–44–5
SbN	antimony trinitride	12333–57–2
SbNbO4	antimony orthoniobate	35600–19–2
Sb2O3	antimony trioxide	1309–64–4
Sb2O4	antimony tetroxide	1332–81–6
Sb2O5	antimony pentoxide	1314–60–9
Sb2(SO4)3	antimony trisulfate	7446–32–4
Sb2S3	antimony trisulfide	1345–04–6
Sb2S5	antimony pentasulfide	1315–04–4
Sb2Se3	antimony triselenide	1315–05–5
Sb2Te3	antimony tritelluride	1327–50–0
ScBr3	scandium(III) bromide	13465–59–3
Sc(CF3SO3)3	scandium(III) trifluoromethanesulfonate	144026–79–9
Sc(CHO2)3	scandium(III) formate	23405–01–8
ScCl3	scandium(III) chloride	10361–84–9
ScF3	scandium(III) fluoride	13709–47–2
ScH2	scandium(II) hydride	13598–30–6
ScH3	scandium(III) hydride	43238–07–9
ScI3	scandium(III) iodide	14474–33–0
Sc(NO3)3	scandium(III) nitrate	13465–60–6
Sc2O3	scandium(III) oxide	12060–08–1
Sc2S3	scandium(III) sulfide	12166–29–9
Sc2Te3	scandium(III) telluride	12166–44–8
SeBr	selenium bromide	17655–37–7
SeBr2	selenium dibromide	22987–45–7
SeBr4	selenium tetrabromide	7789–65–3
SeCl2	selenium dichloride	14457–70–6
SeCl4	selenium tetrachloride	10026–03–6
SeF2	selenium difluoride	70421–43–1
SeF4	selenium tetrafluoride	13465–66–2
SeF6	selenium hexafluoride	7783–79–1
SeOBr2	selenium oxybromide	7789–51–7
SeOCl2	selenium oxychloride	7791–23–3
SeO2	selenium dioxide	7446–08–4
SeO2F2	selenium dioxydifluoride	14984–81–7
SeO3	selenium trioxide	13768–86–0
SeS	selenium monosulfide	7446–34–6
SeS2	selenium disulfide	7488–56–4
Se2S6	selenium hexasulfide	75926–26–0
SiB4	silicon boride	12007–81–7
SiBr4	silicon bromide	7789–66–4
SiC	silicon carbide	409–21–2
SiCl4	silicon chloride	10026–04–7
SiF4	silicon fluoride	7783–61–1
SiH4	silicon hydride	7803–62–5
SiI4	silicon iodide	13465–84–4
SiO2	silicon dioxide	14808–60–7
SiS2	silicon sulfide	13759–10–9
Si3N4	silicon nitride	12033–89–5
SmBr2	samarium(II) bromide	50801–97–3
SmBr3	samarium(III) bromide	13759–87–0
Sm(CHO2)3	samarium(III) formate	3252–54–8
SmCl2	samarium(II) chloride	13874–75–4
SmCl3	samarium(III) chloride	10361–82–7
SmF2	samarium(II) fluoride	15192–17–3
SmF3	samarium(III) fluoride	13765–24–7
SmI2	samarium(II) iodide	32248–43–4
SmI3	samarium(III) iodide	13813–25–7
Sm2O3	samarium(III) oxide	12060–58–1
Sm2S3	samarium(III) sulfide	12067–22–0
Sm2Se3	samarium(III) selenide	12039–56–4
Sm2Te3	samarium(III) telluride	12040–00–5
Sn(BF4)2	tin(II) fluoroborate	13814–97–6
SnBr2	tin(II) bromide	10031–24–0
SnBr4	tin(IV) bromide	7789–67–5
SnC2O4	tin(II) oxalate	814–94–8
SnCl2	tin(II) chloride	7772–99–8
SnCl4	tin(IV) chloride	7646–78–8
SnF2	tin(II) fluoride	7783–47–3
SnF4	tin(IV) fluoride	7783–62–2
SnH4	tin(IV) hydride	2406–52–2
SnI2	tin(II) iodide	10294–70–9
SnI4	tin(IV) iodide	7790–47–8
SnO	tin(II) oxide	21651–19–4
SnO2	tin(IV) oxide	18282–10–5
SnS	tin(II) sulfide	1314–95–0
SnSO4	tin(II) sulfate	7488–55–3
SnS2	tin(IV) sulfide	1315–01–1
SnSe	tin(II) selenide	1315–06–6
SnSe2	tin(IV) selenide	20770–09–6
SnTe	tin(II) telluride	12040–02–7
SrAlO3	strontium aluminate	12004–37–4
SrB2O4	strontium metaborate	13703–84–9
SrB6	strontium boride	12046–54–7
SrBr2	strontium bromide	10476–81–0
SrBr2•6H2O	strontium bromide hexahydrate	7789–53–9
Sr(C2H3O2)2	strontium acetate	543–94–2
SrCO3	strontium carbonate	1633–05–2
SrCl2	strontium chloride	10476–85–4
SrCrO4	strontium chromate	7789–06–2
SrF2	strontium fluoride	7783–48–4
SrH2	strontium hydride	13598–33–9
SrI2	strontium iodide	10476–86–5
SrMoO4	strontium molybdate	13470–04–7
Sr(NO2)2	strontium nitrite	13470–06–9
Sr(NO3)2	strontium nitrate	10042–76–9
SrO	strontium oxide	1314–11–0
Sr(OH)2	strontium hydroxide	18480–07–4
SrO2	strontium peroxide	1314–18–7
SrS	strontium sulfide	1314–96–1
SrSCN	strontium thiocyanate	18807–10–8
SrSO3	strontium sulfite	13451–02–0
SrS2O6	strontium dithionate	13845–16–4
SrSe	strontium selenide	1315–07–7
SrSeO4	strontium selenate	7446–21–1
SrSiO4	strontium silicate	12712–63–9
SrSnO3	strontium stannate	12143–34–9
SrTiO3	strontium titanate	12060–59–2
SrWO4	strontium tungstate	13451–05–3
SrZrO3	strontium zirconate	12036–39–4
Sr3P2	strontium phosphide	12504–16–4

T

Chemical formula	Synonyms	CAS number
TaAl3	tantalum(III) aluminide	12004–76–1
TaBr3	tantalum(III) bromide	13842–73–4
TaBr4	tantalum(IV) bromide	13842–76–7
TaBr5	tantalum(V) bromide	13451–11–1
TaC	tantalum(IV) carbide	12070–06–3
TaCl3	tantalum(III) chloride	13569–67–0
TaCl4	tantalum(IV) chloride	13569–72–7
TaCl5	tantalum(V) chloride	7721–01–9
TaF3	tantalum(III) fluoride	13814–17–0
TaF5	tantalum(V) fluoride	7783–71–3
TaI4	tantalum(IV) iodide	14693–80–2
TaI5	tantalum(V) iodide	14693–81–3
TaN	tantalum(III) nitride	12033–62–4
TaO	tantalum(II) oxide	12035–90–4
TaO2	tantalum(IV) oxide	12036–14–5
TaS	tantalum(II) sulfide	41203–00–3
TaS2	tantalum(IV) sulfide	12143–72–5
TaSe2	tantalum(IV) selenide	12039–55–3
TaSi2	tantalum(IV) silicide	12039–79–1
TaTe2	tantalum(IV) telluride	12067–66–2
Ta2H	tantalum hydride	12026–09–4
Ta2O5	tantalum(V) oxide	1314–61–0
TbBr3	terbium(III) bromide	14456–47–4
Tb(CHO2)3	terbium(III) formate	3252–57–1
TbCl3	terbium(III) chloride	10042–88–3
TbF2	terbium(II) fluoride	107949–15–5
TbF3	terbium(III) fluoride	13708–63–9
TbF4	terbium(IV) fluoride	36781–15–4
TbI3	terbium(III) iodide	13813–40–6
TbN	terbium(III) nitride	12033–64–6
TbO2	terbium(IV) oxide	12036–15–6
TbSi2	terbium(IV) silicide	12039–80–4
Tb2O3	terbium(III) oxide	12036–41–8
Tb2S3	terbium(III) sulfide	12138–11–3
Tb2Se3	terbium(III) selenide	12166–48–2
TcBr4	technetium(IV) bromide	74078–05–0
TcCl4	technetium(IV) chloride	14215–13–5
TcCl6	technetium(VI) chloride	31227–43–7
TcF5	technetium(V) fluoride	31052–14–9
TcF6	technetium(VI) fluoride	13842–93–8
TcO2	technetium(IV) oxide	12036–16–7
TcS2	technetium(IV) sulfide	34312–50–0
Tc2O7	technetium(VII) oxide	12165–21–8
TeBr2	tellurium dibromide	7789–54–0
TeBr4	tellurium tetrabromide	10031–27–3
TeCl2	tellurium dichloride	10025–71–5
TeCl4	tellurium tetrachloride	10026–07–0
TeF4	tellurium tetrafluoride	15192–26–4
TeF6	tellurium hexafluoride	7783–80–4
TeI	tellurium monoiodide	12600–42–9
TeI4	tellurium tetraiodide	7790–48–9
TeO	tellurium monoxide	13451–17–7
TeO2	tellurium dioxide	7446–07–3
TeO3	tellurium trioxide	13451–18–8
TeS2	tellurium disulfide	7446–35–7
ThBr4	thorium(IV) bromide	13453–49–1
ThC	thorium(IV) carbide	12012–16–7
Th(CO3)2	thorium(II) carbonate	19024–62–5
ThCl4	thorium(IV) chloride	10026–08–1
ThF3	thorium(III) fluoride	13842–84–7
ThF4	thorium(IV) fluoride	13709–59–6
ThH2	thorium(II) hydride	16689–88–6
ThI2	thorium(II) iodide	13779–95–8
ThI3	thorium(III) iodide	13779–96–9
ThI4	thorium(IV) iodide	7790–49–0
ThN	thorium(III) nitride	12033–65–7
Th(NO3)4	thorium(IV) nitrate	13823–29–5
ThO2	thorium(IV) oxide	1314–20–1
ThS	thorium(II) sulfide	12039–06–4
ThS2	thorium(IV) sulfide	12138–07–7
ThSe2	thorium(IV) selenide	60763–24–8
ThSiO4	thorium(IV) orthosilicate	14553–44–7
ThSi2	thorium(IV) silicide	12067–54–8
Th2S3	thorium(III) sulfide	12286–35–0
TiBr2	titanium(II) bromide	13783–04–5
TiBr3	titanium(III) bromide	13135–31–4
TiBr4	titanium(IV) bromide	7789–68–6
TiC	titanium(IV) carbide	12070–08–5
TiC8H20O4	titanium(IV) ethoxide	3087–36–3
TiCl2	titanium(II) chloride	10049–06–6
TiCl3	titanium(III) chloride	7705–07–9
TiCl4	titanium(IV) chloride	7550–45–0
TiF2	titanium(II) fluoride	13814–20–5
TiF3	titanium(III) fluoride	13470–08–1
TiF4	titanium(IV) fluoride	7783–63–3
TiH2	titanium(II) hydride	7704–98–5
TiI2	titanium(II) iodide	13783–07–8
TiI3	titanium(III) iodide	13783–08–9
TiI4	titanium(IV) iodide	7720–83–4
TiN	titanium(III) nitride	25583–20–4
TiO	titanium(II) oxide	12137–20–1
TiO2	titanium(IV) oxide	13463–67–7
TiP	titanium(III) phosphide	12037–65–9
Ti3(PO4)4	titanium(IV) phosphate	15578–51–5
TiS	titanium(II) sulfide	12039–07–5
Ti(SO4)2	titanium(IV) sulfate	18130–44–4
TiS2	titanium(IV) sulfide	12039–13–3
TiSi2	titanium(IV) silicide	12039–83–7
Ti2O3	titanium(III) oxide	1344–54–3
Ti2(SO4)3	titanium(III) sulfate	10343–61–0
Ti2S3	titanium(III) sulfide	12039–16–6
Ti3O5	titanium(III,IV) oxide	12065–65–5
TlBr	thallium(I) bromide	7789–40–4
TlCHO2	thallium(I) formate	992–98–3
TlCN	thallium(I) cyanide	13453–34–4
TlC2H3O2	thallium(I) acetate	563–68–8
TlC2H5O	thallium(I) ethoxide	20398–06–5
TlCl	thallium(I) chloride	7791–12–0
TlClO3	thallium(I) chlorate	13453–30–0
TlClO4	thallium(I) perchlorate	13453–40–2
TlCl2	thallium(II) chloride	15230–71–4
TlCl3	thallium(III) chloride	13453–32–2
TlF	thallium(I) fluoride	7789–27–7
TlF3	thallium(III) fluoride	7783–57–5
TlI	thallium(I) iodide	7790–30–9
TlIO3	thallium(III) iodate	14767–09–0
TlI3	thallium(I) triiodide	60488–29–1
TlNO3	thallium(I) nitrate	10102–45–1
Tl(NO3)3	thallium(III) nitrate	13746–98–0
TlOH	thallium(I) hydroxide	12026–06–1
TlPF6	thallium(I) hexafluorophosphate	60969–19–9
Tl2Br4	thallium(I,III) bromide	13453–28–6
Tl2CO3	thallium(I) carbonate	6533–73–9
Tl2C2O4	thallium(I) oxalate	30737–24–7
Tl2MoO4	thallium(I) molybdate	34128–09–1
Tl2O	thallium(I) oxide	1314–12–1
Tl2O3	thallium(III) oxide	1314–32–5
Tl2S	thallium(I) sulfide	1314–97–2
Tl2SO4	thallium(I) sulfate	7446–18–6
Tl2Se	thallium(I) selenide	15572–25–5
Tl2SeO4	thallium(I) selenate	7446–22–2
Tl2Te	thallium(I) telluride	12040–13–0
TmBr2	thulium(II) bromide	64171–97–7
TmBr3	thulium(III) bromide	14456–51–0
TmCl2	thulium(II) chloride	22852–11–5
TmCl2•7H2O	thulium(II) chloride heptahydrate	13778–39–7
TmCl3	thulium(III) chloride	13537–18–3
TmF3	thulium(III) fluoride	13760–79–7
TmI2	thulium(II) iodide	60864–26–8
TmI3	thulium(III) iodide	13813–43–9
Tm(NbO3)2	thulium(II) niobate	97086–52–7
Tm2O3	thulium(III) oxide	12036–44–1
Tm2S3	thulium(III) sulfide	12166–30–2

U

Chemical formula	Synonyms	CAS number
UBr3	uranium(III) bromide	13470–19–4
UBr4	uranium(IV) bromide	13470–20–7
UBr5	uranium(V) bromide	13775–16–1
UC	uranium(IV) carbide	12070–09–6
UC2	uranium(VI) carbide	12071–33–9
UCl3	uranium(III) chloride	10025–93–1
UCl4	uranium(IV) chloride	10026–10–5
UCl5	uranium(V) chloride	13470–21–8
UCl6	uranium(VI) chloride	13763–23–0
UF3	uranium(III) fluoride	13775–06–9
UF4	uranium(IV) fluoride	10049–14–6
UF5	uranium(V) fluoride	13775–07–0
UF6	uranium(VI) fluoride	7783–81–5
UH3	uranium(III) hydride	13598–56–6
UI3	uranium(III) iodide	13775–18–3
UI4	uranium(IV) iodide	13470–22–9
UN	uranium(III) nitride	25658–43–9
UO	uranium(II) oxide	13598–56–6
UO2	uranium(IV) oxide	1344–57–6
UO2(NO3)2	uranyl nitrate	10102–06–4
UO3	uranium(VI) oxide	1344–58–7
US	uranium(II) sulfide	12039–11–1
USe3	uranium(VI) selenide	12138–23–7
UTe2	uranium(IV) telluride	12138–37–3
UTe3	uranium(VI) telluride	12040–18–5
U2O5	uranium(V) oxide	12065–66–6
U2S3	uranium(II) sulfide	12138–13–5
U3N2	uranium(II) nitride	12033–85–1
U3O8	uranium(V,VI) oxide	1344–59–8
U4O9	uranium(IV,V) oxide	12037–15–9

V

Chemical formula	Synonyms	CAS number
VBr2	vanadium(II) bromide	14890–41–6
VBr3	vanadium(III) bromide	13470–26–3
VBr4	vanadium(IV) bromide	13595–30–7
VC	vanadium(IV) carbide	12070–10–9
VCl2	vanadium(II) chloride	10580–52–6
VCl3	vanadium(III) chloride	7718–98–1
VCl4	vanadium(IV) chloride	7632–51–1
VF2	vanadium(II) fluoride	13842–80–3
VF3	vanadium(III) fluoride	10049–12–4
VF4	vanadium(IV) fluoride	10049–16–8
VF5	vanadium(V) fluoride	7783–72–4
VH	vanadium(I) hydride	13966–93–3
VI2	vanadium(II) iodide	15513–84–5
VI3	vanadium(III) iodide	15513–94–7
VI4	vanadium(IV) iodide	15831–18–2
VN	vanadium(III) nitride	24646–85–3
VO	vanadium(II) oxide	12035–98–2
VOCl3	vanadium(V) oxytrichloride	7727–18–6
VOF3	vanadium(V) oxytrifluoride	13709–31–4
VO2	vanadium(IV) oxide	12036–21–4
VOSO4	vanadyl sulfate	27774–13–6
VS2	vanadium(IV) sulfide	12166–28–8
VSe2	vanadium(IV) selenide	12299–51–3
VSi2	vanadium(IV) silicide	12039–87–1
VTe2	vanadium(IV) telluride	35515–91–4
V2O3	vanadium(III) oxide	1314–34–7
V2O5	vanadium(V) oxide	1314–62–1
V2(SO4)3	vanadium(III) sulfate	13701–70–7
V2S3	vanadium(III) sulfide	1315–03–3
V3Si	vanadium(II) silicide	12039–76–8

W

Chemical formula	Synonyms	CAS number
WBr2	tungsten(II) bromide	13470–10–5
WBr3	tungsten(III) bromide	15163–24–3
WBr4	tungsten(IV) bromide	14055–81–3
WBr5	tungsten(V) bromide	13470–11–6
WBr6	tungsten(VI) bromide	13701–86–5
WC	tungsten(IV) carbide	12070–12–1
WCl2	tungsten(II) chloride	13470–12–7
WCl3	tungsten(III) chloride	20193–56–0
WCl4	tungsten(IV) chloride	13470–13–8
WCl5	tungsten(V) chloride	13470–14–9
WCl6	tungsten(VI) chloride	13283–01–7
WF4	tungsten(IV) fluoride	13766–47–7
WF5	tungsten(V) fluoride	19357–83–6
WF6	tungsten(VI) fluoride	7783–82–6
WI2	tungsten(II) iodide	13470–17–2
WI3	tungsten(III) iodide	15513–69–6
WI4	tungsten(IV) iodide	14055–84–6
WOBr3	tungsten(V) oxytribromide	20213–56–3
WOBr4	tungsten(VI) oxytetrabromide	13520–77–9
WOCl3	tungsten(V) oxytrichloride	14249–98–0
WOCl4	tungsten(VI) oxytetrachloride	13520–78–0
WOF4	tungsten(VI) oxytetrafluoride	13520–79–1
WO2	tungsten(IV) oxide	12036–22–5
WO2Br2	tungsten(VI) dioxydibromide	13520–75–7
WO2Cl2	tungsten(VI) dioxydichloride	13520–76–8
WO2I2	tungsten(VI) dioxydiiodide	14447–89–3
WO3	tungsten(VI) oxide	1314–35–8
WS2	tungsten(IV) sulfide	12138–09–9
WS3	tungsten(VI) sulfide	12125–19–8
WSe2	tungsten(IV) selenide	12067–46–8
WSi2	tungsten(IV) silicide	12039–88–2
WTe2	tungsten(IV) telluride	12067–76–4

X

Chemical formula	Synonyms	CAS number
XeF	xenon monofluoride	16757–14–5
XeF2	xenon difluoride	13709–36–9
XeF4	xenon tetrafluoride	13709–61–0
XeF6	xenon hexafluoride	13693–09–9
XeOF4	xenon oxytetrafluoride	13774–85–1
XeO2F2	xenon dioxydifluoride	13875–06–4
XeO3	xenon trioxide	13776–58–4
XeO4	xenon tetroxide	12340–14–6

Y

Chemical formula	Synonyms	CAS number
YAs	yttrium(III) arsenide	12255–48–0
YB6	yttrium(III) boride	12008–32–1
YBr3	yttrium(III) bromide	13469–98–2
Y(CHO2)3	yttrium(III) formate	15331–71–2
YC2	yttrium(II) carbide	12071–35–1
Y(CF3SO3)3	yttrium(III) trifluoromethanesulfonate	52093–30–8
YCl3	yttrium(III) chloride	10361–92–9
YF3	yttrium(III) fluoride	13709–49–4
YH2	yttrium(II) hydride	13598–35–1
YH3	yttrium(III) hydride	13598–57–7
YI3	yttrium(III) iodide	13470–38–7
YN	yttrium(III) nitride	25764–13–0
YP	yttrium(III) phosphide	12294–01–8
YSb	yttrium(III) antimonide	12186–97–9
YVO4	yttrium(III) vanadate	13566–12–6
Y2O3	yttrium(III) oxide	1314–36–9
Y2S3	yttrium(III) sulfide	12039–19–9
YbBr2	ytterbium(II) bromide	25502–05–0
YbBr3	ytterbium(III) bromide	13759–89–2
YbCl2	ytterbium(II) chloride	13874–77–6
YbCl3	ytterbium(III) chloride	10361–91–8
YbCl3•6H2O	ytterbium(III) chloride hexahydrate	19423–87–1
YbF2	ytterbium(II) fluoride	15192–18–4
YbF3	ytterbium(III) fluoride	13760–80–0
YbI2	ytterbium(II) iodide	19357–86–9
YbI3	ytterbium(III) iodide	13813–44–0
YbSe	ytterbium(II) selenide	12039–54–2
YbSi5	ytterbium(V) silicide	12039–89–3
YbTe	ytterbium(II) telluride	12125–58–5
Yb2O3	ytterbium(III) oxide	1314–37–0
Yb2S3	ytterbium(III) sulfide	12039–20–2
Yb2Se3	ytterbium(III) selenide	12166–52–8

Z

Chemical formula	Synonyms	CAS number
Zn(AsO2)2	zinc arsenite	10326–24–6
Zn(AsO3)2	zinc arsenate	12006–40–5
ZnBr2	zinc bromide	7699–45–8
Zn(CN)2	zinc cyanide	557–21–1
ZnCO3	zinc carbonate	3486–35–9
Zn(C2H3O2)2	zinc acetate	557–34–6
ZnC2O4	zinc oxalate	547–68–2
ZnC3H7O6P	zinc glycerophosphate	1300–26–1
ZnC4H2O4	zinc fumarate	52723–61–2
ZnC4H4O4	zinc succinate	6228–53–1
ZnC6H10O4	zinc propionate	557–28–8
ZnC6H10O6	zinc lactate	16039–53–5
ZnC6H12N2S4	zinc dimethyldithiocarbonate	137–30–4
Zn(C8H15O2)2	zinc caprylate	557–09–5
ZnC10H20N2S4	zinc dimethyldithiocarbamate	14324–55–1
Zn(C18H35O2)2	zinc stearate	557–05–1
Zn(ClO3)2	zinc chlorate	10361–95–2
Zn(ClO4)2	zinc perchlorate	10025–64–6
ZnCl2	zinc chloride	7646–85–7
ZnCrO4	zinc chromate	13530–65–9
ZnCr2O4	zinc chromite	12018–19–8
ZnCr2O7	zinc dichromate	14018–95–2
ZnF2	zinc fluoride	7783–49–5
ZnH2	zinc hydride	14018–82–7
Zn(IO3)2	zinc iodate	7790–37–6
ZnI2	zinc iodide	10139–47–6
Zn(MnO4)2	zinc permanganate	23414–72–4
ZnMoO4	zinc molybdate	13767–32–3
Zn(NO2)2	zinc nitrite	10102–02–0
Zn(NO3)2	zinc nitrate	7779–88–6
ZnO	zinc oxide	1314–13–2
Zn(OH)2	zinc hydroxide	20427–58–1
ZnO2	zinc peroxide	1314–22–3
ZnS	zinc sulfide	1314–98–3
Zn(SCN)2	zinc thiocyanate	557–42–6
ZnSO4	zinc sulfate	7733–02–0
ZnSb	zinc antimonide	12039–35–9
ZnSe	zinc selenide	1315–09–9
ZnSnO3	zinc stannate	12036–37–2
ZnTe	zinc telluride	1315–11–3
ZnTiO3	zinc titanate	12036–43–0
ZnWO4	zinc tungstate	13597–56–3
Zn2Fe(CN)6	zinc ferrocyanide	14883–46–6
Zn2P2O7	zinc pyrophosphate	7446–26–6
Zn2SiO4	zinc orthosilicate	13597–65–4
Zn3(AsO4)2	zinc arsenate	13464–44–3
Zn3(BO3)2	zinc borate	12880–01–2
Zn3N2	zinc nitride	1313–49–1
Zn3P2	zinc phosphide	1314–84–7
Zn3(PO4)2	zinc phosphate	7779–90–0
ZrBr3	zirconium(III) bromide	24621–18–9
ZrBr4	zirconium(IV) bromide	13777–25–8
ZrC	zirconium(IV) carbide	12070–14–3
ZrCl2	zirconium(II) chloride	13762–26–0
ZrCl4	zirconium(IV) chloride	10026–11–6
ZrF4	zirconium(IV) fluoride	7783–64–4
ZrH2	zirconium(II) hydride	7704–99–6
ZrI2	zirconium(II) iodide	15513–85–6
ZrI3	zirconium(III) iodide	13779–87–8
ZrI4	zirconium(IV) iodide	13986–26–0
ZrN	zirconium(III) nitride	25658–42–8
Zr(OH)4	zirconium(IV) hydroxide	14475–63–9
ZrO	zirconium(II) oxide	12036–01–0
ZrO2	zirconium(IV) oxide	1314–23–4
Zr(HPO4)	zirconium(IV) phosphate	13765–95–2
ZrP2	zirconium(IV) phosphide	12037–80–8
Zr(SO4)2	zirconium(IV) sulfate	14644–61–2
ZrS2	zirconium(IV) sulfide	12039–15–5
ZrSe2	zirconium(IV) selenide	12166–47–1
ZrSi2	zirconium(IV) silicide	12039–90–6
ZrSiO4	zirconium(IV) silicate	10101–52–7
ZrTe2	zirconium(IV) telluride	32321–65–6
Zr(WO4)2	zirconium(IV) tungstate	16853–74–0

External links

• PubChem Search
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• ATSDR Toxic Substances
• Common Chemistry – Most common substances from Chemical Abstracts Service
• CAS numbers list from ChemSynthesis service