Sodium nitrite CAS 7632-00-0 is an inorganic compound with the chemical formula NaNO2. It is a white crystalline powder that is easily soluble in water and slightly soluble in ethanol, methanol, and ether. It is mainly used in the production of azo dyes and can also be used as a mordant, bleach, and metal heat treatment agent for fabric dyeing.

Chinese name: Sodium nitrite

Foreign name: Sodium nitrate

Chemical formula: NaNO2

Molecular weight: 68.995

CAS login number: 7632-00-0

EINECS login number: 231-555-9

Melting point: 271 ℃

Boiling point: 320 ℃

Water solubility: easily soluble

Density: 2.168 g/cm ³

Appearance: White crystalline powder

Physical and chemical properties

Density: 2.168g/cm3

Melting point: 271 ℃

Boiling point: 320 ℃

Appearance: White crystalline powder

Solubility: easily soluble in water, slightly soluble in ethanol, methanol, and ether

Purpose

Mainly used in the production of azo dyes, it can also be used as a mordant, bleach, and metal heat treatment agent for fabric dyeing.

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