cobalt sulfate

Product Description

Cobalt Sulfate Formula: CoSO4.7H2O M.W: **1.*0 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.**8. Specification:(%) High-grade Assay (Co) *0 ***** Water-insoluble-matter 0.*2 ***** Chloride (Cl) 0.*5 ***** Nitrate(NO3) 0.*5 ***** Mn 0.*5 max. Fe 0.**5max. Ni 0.1 max. Zn 0.*5 ***** Heavy Metal (as Cu) 0.**5 ***** 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: *5Kg net. Double plastic bags lined plastic woven sack.