Cobalt (II) chloride 97 7646-79-9 - MilliporeSigma Cobalt (II) chloride 97%; CAS Number: 7646-79-9; EC Number: 231-589-4; Synonyms: Cobalt dichloride,Cobalt muriate,Cobaltous chloride,Dichlorocobalt; Linear Formula: CoCl2 at Sigma-Aldrich
Cobalt (II) chloride - Wikipedia Cobalt (II) chloride Cobalt (II) chloride refers to inorganic compounds with the formula CoCl2· (H2O)n These compounds include anhydrous CoCl2 as well as several hydrates The anhydrous form is a blue solid; the dihydrate is purple and the hexahydrate is pink The hexahydrate is commonly used in the laboratory [4]