
Cobalt Sulphate Anhydrous 98%
Product name: cobalt sulfate, rose vitriol, cobaltous sulfate, cobalt sulphate,
Appearance: brown or red crystals, density 1.948g/cm3, melting point: 96.8, insoluble in water and methanol, slightly soluble in ethanol, at 420 out of the crystallization of water into anhydrous material.
Uses: the coatings industry for paint driers, ceramic industry for the porcelain glaze color, the chemical industry for making pigment containing cobalt and production of a variety of cobalt salts of raw materials, industrial batteries used for alkaline batteries and the lithopone additives, was also used for electroplating, catalysts, feed additives and reagents.
CoSO4 - Cobalt sulfate Specification:
Content |
Electronic Grade |
I Grade |
Special Grade |
Co %≥ |
20.3 |
20.3 |
21 |
Ni %≤ |
0.001 |
0.002 |
0.002 |
Fe %≤ |
0.001 |
0.002 |
0.002 |
Mg %≤ |
0.001 |
0.002 |
0.002 |
Ca %≤ |
0.001 |
0.002 |
0.002 |
Mn %≤ |
0.001 |
0.002 |
0.002 |
Zn %≤ |
0.001 |
0.002 |
0.002 |
Na %≤ |
0.001 |
0.002 |
0.002 |
Cu %≤ |
0.001 |
0.002 |
0.002 |
Cd %≤ |
0.001 |
0.001 |
0.001 |
Insoluble Materials |
0.01 |
0.01 |
0.01 |