Nickel Sulfate
Nickel (II) Sulfate
- CAS
- 7786-81-4
- EC
- 232-104-9
- Sectors
- Mining & Metals, Electronics & Solar PV
Nickel Sulfate (CAS 7786-81-4) is an inorganic nickel salt, typically supplied as green-yellow orthorhombic crystals and described in its hexahydrate form as a blue-green crystalline solid soluble in water, and it is used as a primary nickel source in electroplating, catalyst production, battery cathode materials and metallurgical processes.
Typical Properties
| Molecular formula | H2O4S.Ni |
|---|---|
| Molecular weight | 154.76 g/mol |
| Form | green-yellow orthorhombic crystals |
| Color | green-yellow orthorhombic crystals, crystalline |
| Odor | odorless |
| Melting point | 840 °C (decomp) |
| Density | 4.01 g/cm³ |
| Water solubility | 27.3-27.7 g/100 mL at 20 °C |
| GHS signal word | Danger · Acute toxicity, Irritant / harmful, Health hazard, Environmental hazard |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Nickel Sulfate
Applications
Used in electroplating, catalyst production, and battery cathode materials. In ceramics, it provides pigmentation and surface finishing effects.
Safety & Risks
Toxic upon prolonged exposure; handle with gloves and respiratory protection.
Packaging
Delivered in 25 kg polyethylene-lined bags or drums. Store in cool, dry, and sealed areas.