Mainly used in electroplating, battery manufacturing, used for nickel-cadmium batteries, organic synthesis and production of solidified oil as a paint catalyst.
| Chemical composition | Standard
（%） |
Test result
（%） |
|
| NiSO4 • 6 H2O | ≥% | 98.6 | 98.6 |
| Ni | ≥% | 22 | 22.2 |
| Co | ≤% | 0.050 | 0.00060 |
| Cu | ≤% | 0.0010 | 0.00011 |
| Fe | ≤% | 0.0010 | 0.00033 |
| Zn | ≤% | 0.0010 | 0.00016 |
| Pb | ≤% | 0.0010 | 0.00054 |
| Ca | ≤% | 0.010 | 0.00040 |
| Mg | ≤% | 0.010 | 0.00052 |
| Na | ≤% | 0.020 | 0.00280 |
| Insoluble residue | ≤% |
0.010 |
0.0029 |
| Cd | ≤% | 0.0003 | 0.00018 |
| Mn | ≤% | 0.0030 | 0.00015 |
| Cr | ≤% | 0.0010 | 0.00045 |
| Hg | ≤% | 0.0010 | 0.00011 |
| As | ≤% | 0.0005 | 0.0005 |
Specifications
Nickel sulfate
| CAS number | 10101-97-0 |
| HS number | 2833240000 |
| Grade | Industrial grade |
| Molecular formula | NiSO4·6H2O |
| Properties | Green crystals, tetragonal crystal system. Specific gravity 2 .07, soluble in water, acidic aqueous solution, slightly soluble in acid and ammonia. |
| Application | Mainly used in electroplating, battery industry, used for nickel cadmium battery, organic synthesis and production of hardened oil as catalyst of paint, making other raw material, the nickel salt used in metal color, also the original mordant dyes. |