Nickel Compounds
N1 — Nickel Sulphate — Add LR Grade and AR Grade
LR Grade — Nickel Sulphate Hexahydrate
| What | Value |
|---|---|
| Product | Nickel Sulphate Hexahydrate (NiSO4 · 6H2O) |
| Appearance | Emerald green crystalline powder |
| Assay | Min. 98% |
| pH (5% solution) | 4.0 – 6.0 |
| Chloride (Cl) | < 0.01% |
| Alkalis (as Na) | < 0.1% |
| Cobalt (Co) | < 0.5% |
| Iron (Fe) | < 0.02% |
| Heavy Metals (as Pb) | < 0.04% |
| Melting Point | 100°C |
AR Grade — Nickel Sulphate Hexahydrate
| What | Value |
|---|---|
| Product | Nickel Sulphate Hexahydrate (NiSO4 · 6H2O) |
| Appearance | Emerald green crystalline powder |
| Assay | Min. 99% |
| pH (5% solution) | 4.0 – 6.0 |
| Chloride (Cl) | < 0.001% |
| Insoluble matter in water | < 0.005% |
| Nitrogen compound (N) | < 0.002% |
| Calcium (Ca) | < 0.005% |
| Cobalt (Co) | < 0.002% |
| Copper (Cu) | < 0.005% |
| Iron (Fe) | < 0.001% |
| Sodium (Na) | < 0.05% |
| Magnesium (Mg) | < 0.005% |
| Manganese (Mn) | < 0.002% |