Cobalt Sulphate 20-21%
Product standards ：
| Project | Technical indicators （％） | |||
| HY03-101 | HY03-102 | HY03-103 | HY03-201 | |
| Co | ≥21.0 | ≥21.0 | ≥21.0 | ≥20.3 |
| Ni | ≤0.0008 | ≤0.001 | ≤0.001 | ≤0.001 |
| Fe | ≤0.0005 | ≤0.001 | ≤0.002 | ≤0.002 |
| Cu | ≤0.0003 | ≤0.001 | ≤0.001 | ≤0.001 |
| Mn | ≤0.0005 | ≤0.001 | ≤0.001 | ≤0.001 |
| Zn | ≤0.0003 | ≤0.001 | ≤0.001 | ≤0.001 |
| Ca | ≤0.001 | ≤0.002 | ≤0.003 | ≤0.003 |
| Mg | ≤0.001 | ≤0.001 | ≤0.002 | ≤0.002 |
| Na | ≤0.0015 | ≤0.002 | ≤0.002 | ≤0.002 |
| Pb | ≤0.001 | ≤0.001 | ≤0.001 | ≤0.001 |
| As | ≤0.001 | ≤0.001 | ≤0.001 | ≤0.001 |
| Cl- | / | / | / | / |
| Si | ≤0.0025 | ≤0.01 | ≤0.01 | ≤0.01 |
| Water insolubles | ≤0.01 | ≤0.02 | ≤0.02 | ≤0.02 |
Traits：With tan red crystals, soluble in water and methanol, slightly soluble in ethanol, easy weathering in the air
Use：Used in the manufacture of cobalt salt, cobalt pigments, paint dryer, alkaline battery of additive and plating, etc
Packing： 25/750 kg woven bag packing.
