Sodium Nitrite


Product # 3300
Name Sodium Nitrite
Formula NaNO2
Purity ACS
CAS Number 7632-00-0
Molecular Weight 69
Color & Form White to slightly yellowish solid
Boiling Point 320° C (dec.)
Melting Point 271° C
Specific Gravity 2.2 gm/ml
Solubility Soluble


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Transportation Information UN1500, Sodium Nitrite, 5.1 (6.1), III
Pictogram Pictogram: Oxidizer  Pictogram: Environment  Pictogram: Acute 
Signal Word Danger
Hazardous Statements

H272  May intensify fire; oxidizer.

H301  Toxic if swallowed.

H319  Causes serious eye irritation.

H400  Very toxic to aquatic life.

Precautionary Phrases

P220  Keep/Store away from clothing/.../combustible materials.

P273  Avoid release to the environment.

P301+P310  IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P305+P351+P338  IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Bismuth

Bismuth is a brittle crystalline which is slightly pinkish in its elemental form.

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