Products: C series
| Compound | Formula |
| Cadmium arsenide | Cd3As2 |
| Cadmium bromide | CdBr2 |
| Cadmium bromide, dihydrate | CdBr2·2H2O |
| Cadmium bromide, tetrahydrate | CdBr2·4H2O |
| Cadmium cabonate | CdCO3 |
| Cadmium perchorate, hydrate | Cd(ClO4)2·xH2O |
| Cadmium chloride | CdCl2 |
| Cadmium chloride, dihemihydrate | CdCl2·2.5H2O |
| Cadmium fluoride | CdF2 |
| Cadmium formate, dihydrate | Cd(CHO2)2·2H2O |
| Cadmium hyroxide | Cd(OH)2 |
| Cadmium iodide | CdI |
| Cadmium molybdate | CdMoO4 |
| Cadmium pyroniobate | Cd2Nb2O7 |
| Cadmium nitrate, tetrahydrate | Cd(NO3)2·4H2O |
| Cadmium oxalate | CdC2O4 |
| Cadmium oxide | CdO |
| Cadmium orthophosphate | Cd3(PO4)2 |
| Cadmium selenate, dihydrate | CdSeO4·2H2O |
| Cadmium selenide | CdSe |
| Cadmium selenite | CdSeO3 |
| Cadmium sulfide | CdS |
| Cadmium sulfite | CdSO3 |
| Cadmium metatantalate | Cd(TaO3)2 |
| Cadmium tellurate | CdTeO4 |
| Cadmium telluride | CdTe |
| Cadmium orthotungstate | CdWO4 |
| Cadmium metazirconate | CdZrO3 |
| Calcium bromide | CaBr2 |
| Calcium bromide, dihydrate | CaBr2·2H2O |
| Calcium bromide, hexahydrate | CaBr2·6H2O |
| Calcium fluoride | CaF2 |
| Calcium molybdate | CaMoO4 |
| Calcium metaniobate | Ca(NbO3)2 |
| Calcium orthophosphate, dihydrate | CaHPO4·2H2O |
| Calcium selenate | CaSeO4 |
| Calcium selenite | CaSeO3 |
| Calcium metasilicate | CaSiO3 |
| Calcium orthosilicate | Ca2SiO4 |
| Calcium tellurate | CaTeO4 |
| Calcium tellurite | CaTeO3 |
| Calcium thiocyanate, trihydrate | Ca(SCN)2·3H2O |
| Calcium metatitanate | CaTiO3 |
| Calcium orthotungstate | CaWO4 |
| Calcium metavanadate | Ca(VO3)2 |
| Calcium orthovanadate | Ca(VO4)2 |
| Calcium sulfate, whiskers crystal | CaSO4 |
| Cerium Compounds (see Rare Earth compounds) |
|
| Cesium acetate | CsC2H3O2 |
| Cesium bromate | CsBrO3 |
| Cesium bromide | CsBr |
| Cesium tribromide | CsBr3 |
| Cesium carbonate | Cs2CO3 |
| Cesium chlorate | CsClO3 |
| Cesium chloride | CsCl |
| Cesium chromate | Cs2CrO4 |
| Cesium dichromate | Cs2Cr2O7 |
| Cesium iodide | CsI |
| Cesium triiodide | CsI3 |
| Cesium molybdate | Cs2MoO4 |
| Cesium metaniobate | CsNbO3 |
| Cesium nitrate | CsNO3 |
| Cesium oxalate | Cs2C2O4 |
| Cesium orthophosphate | Cs3PO4 |
| Cesium dihydrogen orthophosphate | CsH2PO4 |
| Cesium hydrogen orthophosphate | Cs2HPO4 |
| Cesium selenate | CsSeO4 |
| Cesium metasilicate | Cs2SiO3 |
| Cesium sulfate | Cs2SO4 |
| Cesium sulfite | Cs2SO3 |
| Cesium metatantalate | CsTaO3 |
| Cesium tellurate | Cs2TeO4 |
| Cesium thiocyanate | CsSCN |
| Cesium metatitanate | Cs2TiO3 |
| Cesium orthotungstate | Cs2WO4 |
| Cesium orthovanadate | Cs3VO4 |
| Chromium (II) antimonide | Cr3Sb2 |
| Chromium (III) antimonide | CrSb |
| Chromium (II) arsenide | Cr3As2 |
| Chromium (III) arsenide | CrAs |
| Chromium (III) bromide, hexahydrate | CrBr3·6H2O |
| Chromium (II) chloride | CrCl2 |
| Chromium (III) chloride | CrCl3 |
| Chromium (III) oxalate, hexahydrate | Cr2(C2O4)3·6H2O |
| Chromium (III) oxide | Cr2O3 |
| Chromium (VI) oxychloride | CrO2Cl2 |
| Chromium (III) selenide | Cr2Se3 |
| Chromium (III) silicide | Cr3Si2 |
| Chromium (III) tellurate | Cr2(TeO4)3 |
| Chromium (III) telluride | Cr2Te3 |
| Chromium (III) orthovanadate | CrVO4 |
| Cobalt (II) bromide | CoBr2 |
| Cobalt (II) chloride | CoCl2 |
| Cobalt (II) fluoride, dihydrate | CoF2·2H2O |
| Cobalt (II) fluoride, hydrate | CoF2·xH2O |
| Cobalt (II) fluosilicate, hexahydrate | CoSiF6·6H2O |
| Cobalt (II) iodate, hexahydrate | Co(IO3)2·6H2O |
| Cobalt (II) iodide | CoI2 |
| Cobalt (II) iron (II) oxide | CoFe2O4 |
| Cobalt (II) nitrate, hexahydrate | Co(NO3)2·6H2O |
| Cobalt (II) oxalate, dihydrate | CoC2O4·2H2O |
| Cobalt (II) oxide | CoO |
| Cobalt (II) selenide | CoSe |
| Cobalt (II) selenite | CoSeO3 |
| Cobalt (II) orthosilicate | Co2SiO4 |
| Cobalt (II) orthotungstate | CoWO4 |
| Copper (I) antimonide | Cu3Sb |
| Copper (I) arsenide | Cu3As |
| Copper (II) bromate, hexahydrate | Cu(BrO3)2·6H2O |
| Copper (I) bromide | CuBr |
| Copper (II) bromide | CuBr2 |
| Copper (II) chlorate, hexahydrate | Cu(ClO3)·6H2O |
| Copper (I) chloride | CuCl |
| Copper (II) chloride | CuCl2 |
| Copper (II) hydroxide | Cu(OH)2 |
| Copper (II) iodate | Cu(IO3)2 |
| Copper (I) iodide | CuI |
| Copper (II) iron (II) oxide | CuFe2O4 |
| Copper (II) orthomolybdate | CuMoO4 |
| Copper (II) orthoniobate | Cu(NbO3)2 |
| Copper (II) nitrate, trihydrate | Cu(NO3)2·3H2O |
| Copper (II) oxide | CuO |
| Copper (I) phosphide | Cu3P |
| Copper (II) selenate, pentahydrate | CuSeO4·5H2O |
| Copper (I) selenide | Cu2Se |
| Copper (II) selenide | CuSe |
| Copper (II) selenite, dihydrate | CuSeO3·2H2O |
| Copper (II) metasilicate | CuSiO3 |
| Copper (II) sulfate, pentahydrate | CuSO4·5H2O |
| Copper (I) sulfide | Cu2S |
| Copper (I) telluride | Cu2Te |
| Copper (II) telluride | CuTe |
| Copper (II) tellurite | CuTeO3 |
| Copper (I) thiocyanate | CuSCN |
| Copper (II) metatitanate | CuTiO3 |
| Copper (II) orthotungstate | CuWO4 |
| Copper (II) metavanadate | Cu(VO3)2 |
