Nickel(II) oxide
Pharmaceutical Materials 2025-03-02
CAS Number: 1313-99-1
Molecular Formula: NiO
Molecular Weight: 74.69 g/mol
Appearance: Green to black cubic crystals
Melting Point: 1984°C
Solubility: Soluble in acids and ammonia, insoluble in water.
Usage: Used as a catalyst, pigment, and battery material.
| Attribute | Description |
|---|---|
| Name | Nickel(II) oxide |
| Alternate Names | Nickel monoxide, Nickelous oxide, Green nickel oxide, CI 77777 |
| Chemical Formula | NiO |
| Molecular Weight | 74.69 g/mol |
| CAS Number | 1314-04-7 |
| Chemical Structure | <img src=”https://example.com/nickel-ii-oxide-structure” /> (Note: Replace with an actual image link) |
| Physical State | Green powder or black solid |
| Melting Point | 1980±20°C |
| Density | 6.67 g/cm³ |
| Solubility | Insoluble in water and alkaline solutions, soluble in acids and ammonia |
| Chemical Properties | Basic oxide, reacts with acids to form nickel salts and water |
| Applications | Used in the manufacture of nickel salts, ceramics, glasses, catalysts, magnetic materials, and electronic components |
| Preparation Methods | By thermal decomposition of nickel carbonate, nickel nitrate, or nickel hydroxide; also by reduction of nickel sulfate with hydrogen |
| Safety Considerations | May be harmful to human health, with potential carcinogenic and sensitizing effects; handle with appropriate safety measures |
| Storage Conditions | Store in a cool, dry place, away from moisture and sources of ignition |
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