Cobalt Sulphate

Cobalt Sulphate 1. Cobalt Sulphate is light brownish red crystal, soluble in water and methanol, slightly soluble in ethanol and easily effloresces in air. 2. Mainly applies to cobalt salt, drying agent for painting, cobalt pigment, additive of alkaline batteries and electroplating. 3. Specification for 21.2% grade is: Co---------------------------------------------21.2%min Ni----------------------------------------------0.0008%max Fe---------------------------------------------0.0005%max Cu---------------------------------------------0.0003%max Mn--------------------------------------------0.0005%max Na---------------------------------------------0.0015%max Mg--------------------------------------------0.001%max Zn---------------------------------------------0.0003%max As---------------------------------------------0.001%max Pb---------------------------------------------0.001%max Al----------------------------------------------0.010%max Ca---------------------------------------------0.001%max Water insoluble---------------------------0.01%max 4. lower grade of 20.5% is also available 5. Also we can supply cobalt oxide, cobalt cholride, cobalt tetroxide, cobalt carbonate, etc..