Cobalt nitrate , the chemical formula is Co(NO₃)₂, which usually exists in the form of hexahydrate, Co(NO₃)₂·6H₂O. also call Cobaltous nitrate hexahydrate CAS 10026-22-9.
Cobalt nitrate hexahydrate is mainly used in the production of catalysts, invisible inks, cobalt pigments, ceramics, sodium cobalt nitrate, etc. It is also used as an antidote for cyanide poisoning and as a paint desiccant.