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
HS Code:2833299010
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.
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
HS Code:2833299010
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
Item | Spec. |
Assay (Co) | 20.5 min. |
Ni | 0.001 max. |
Cu | 0.001 max. |
Mn | 0.001 max. |
Fe | 0.001max. |
Zn | 0.001 max. |
Pb | 0.001 max. |
Cd | 0.001 max. |
Ca | 0.001 max. |
Mg | 0.001 max. |
Na | 0.001 max. |
As | 0.001 max. |
K | 0.001 max. |
Cr | 0.001 max. |
Chloride (Cl) | 0.05 max. |
Nitrate(NO3) | 0.05max. |
Insoluble in Water | 0.02 max. |