Package: 25kg bags

Molecular Structure:

Product description: Cobalt Sulfate Formula: CoSO4 . 7H2O CAS NO.:10026-24-1 M.W: 281.10 Properties: It is a red crystal with light brown, soluble in water and methanol, but slightly soluble in ethanol and easily effloresces in air. Its specific gravity is 1.948. Specification:(%)     Tech Grade Assay (Co) 20.5 min. Water-insoluble-matter 0.02 max. Chloride (Cl) 0.05 max. Nitrate(NO3) 0.05 max. Mn 0.005 max. Fe 0.002 max. Ni 0.01 max. Zn 0.005 max. Heavy Metal (as Cu) 0.005 max.   Application: As starting material for making other cobalt salts; as a drying agent for paintings, cobalt pigment and glazed colored porcelain, additive of alkaline batteries and Co source for electroplating. Storage: Store at a dry place. Avoid heating and damp. Packing: 25Kg net. Double plastic bags lined plastic woven sack.