Pharmaceutical Materials

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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