Industry Grade Cobalt Sulphate Heptahydrate 21%
|Purchase Qty. (kg)||FOB Price|
|500-999||US $7.6 / kg|
|1,000+||US $7.4 / kg|
Cobalt Sulphate Heptahydrate 21% Industry Grade
Synonyms:Cobalt (II) sulfate heptahydrate; sulfuric acid, cobalt (2+) salt heptahydrate
CAS NO. : 10026-24-1
EINECS No. : 233-334-2
M.F. : CoSO4 .7H2O
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.
Application:Cobalt Sulphate Heptahydrate 21% Industry Grade is used 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 woven bags lined with plastic bag(special packing can be made according to clients' requirement).
Specification ( % ) Cobalt Sulphate Heptahydrate 21% Industry Grade
|Assay (Co)||21.0 min.|
|Chloride (Cl)||0.05 max.|
|Insoluble in Water||0.02 max.|