Chemical name:Cobalt Sulfate
Formula:CoSo4·7H2O
Molecular weight:281.01
Appearance: Pinky powder, anti-caking ,good fluidity
Physical and Chemical indicator:
Item | Indicator | |
CoSO4·7H2O | CoSO4·H2O | |
Cobalt sulfate, % ≥ | 98 | 97 |
Co Content, % ≥ | 20.5 | 33 |
Total arsenic (subject to As), mg / kg ≤ | 3 | 5 |
Pb (subject to Pb), mg / kg ≤ | 10 | 10 |
Cd(subject to Cd),mg/kg ≤ | 2 | 2 |
Hg(subject to Hg),mg/kg ≤ | 0.2 | 0.2 |
Water content,% ≤ | 10 | 5 |
Fineness (Passing rate ), ≥ 95% | W=800µm | W=280µm |