Product: Cobalt Sulphate
Other name: Cobalt sulfate heptahydrate
CAS NO: 10026-24-1
Molecular formula: CoSO4·7H2O
Properties:
Tan red crystals, soluble in water and methanol, slightly soluble in ethanol, easy weathering in the air.
Application:
Used in the manufacture of cobalt salt, cobalt pigments, paint dryer, alkaline battery of additive and plating, etc.
Specification:
|
Items
|
Quality
|
|
Co (%)
|
21.0 min.
|
|
Ni (%)
|
0.001 max.
|
|
Fe (%)
|
0.002 max.
|
|
Cu (%)
|
0.001 max.
|
|
Mn (%)
|
0.001 max.
|
|
Zn (%)
|
0.001 max.
|
|
Ca (%)
|
0.003 max.
|
|
Mg (%)
|
0.002 max.
|
|
Na (%)
|
0.002 max.
|
|
Pb (%)
|
0.001 max.
|
|
As (%)
|
0.001 max.
|
|
Water insolubles
|
0.02 max.
|
|
