Product name: cobalt sulfate
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.
We can supply you these two specifications as below:
1. content: 20% 20.5% 21% 24% 98.99%
|
| CP |
(Co)% ≥ | 20.0 | 20.5 |
(Cl)%≤ | 0.005 | 0.005 |
(N)% ≤ | 0.02 | 0.05 |
(Mn)% ≤ | 0.02 | 0.02 |
(Fe)% ≤ | 0.005 | 0.005 |
(Ni)% ≤ | 0.05 | 0.1 |
(Cu)% ≤ | 0.005 | 0.005 |
(Zn)% ≤ | 0.02 | 0.02 |
(Ca)% ≤ |
| 0.025 |
(Na)% ≤ |
| 0.05 |
(Pb)% ≤ | 0.002 |
|
(As)% ≤ | 0.002 |
|
Water Insoluble % ≤ | 0.03 | 0.01 |
2. Content: 98% min
Items: Industrial grade
CoSO4 7H2O, %: 98 min.
Fe,%: 0.002 max
Zn, %: 0.001 max
Ni, %: 0.001 max
Cu, %: 0.002 max
Packaging: 25 kg bags or barrels.
Cobalt sulfate