Nickel Sulphate
| PROPERTIES | |
| Properties | |
| Chemical formula | NiSO4 |
| Boiling point | 840 °C (1,540 °F; 1,110 K) (anhydrous, decomposes) |
| 100 °C (hexahydrate, decomposes) | |
| Density | 4.01 g/cm3 (anhydrous) |
| 2.07 g/cm3 (hexahydrate) | |
| 1.948 g/cm3 (heptahydrate) | |
| Melting point | > 100 °C (anhydrous) |
| 53 °C (hexahydrate) | |
| Molar mass | 154.75 g/mol (anhydrous) |
| 262.85 g/mol (hexahydrate) | |
| 280.86 g/mol (heptahydrate) | |
| SPECIFICATION | ||
| Specification | ||
| pH | : | 4.91 |
| Ni (min) | : | 22.37 |
| Co (max) | : | 2.4 |
| Cu (max) | : | 1 |
| Fe (max) | : | 3.2 |
| Mn (max) | : | 1.1 |
| Zn (max) | : | 0.8 |
| Ca (max) | : | 2.2 |
| Cd (max) | : | 0.2 |
| Mg (max) | : | 5.9 |
| Na (max) | : | 18.4 |
| Pb (max) | : | 4.2 |
| Insoluble (max). | : | 24.2 |