Sodium Nitrite is an inorganic compound used primarily in food preservation, in the manufacture of chemicals, and in the production of industrial products.
- Food Industry: Used as a preservative and curing agent in meats and fish.
- Chemical Manufacturing: Applied in the production of other chemicals, including azo dyes and organic compounds.
- Water Treatment: Used in water treatment as a corrosion inhibitor.
- Pharmaceuticals: Used as a vasodilator in medical treatments for cyanide poisoning.
Physical and Chemical Properties:
| Properties |
Data |
| Appearance |
White to pale yellow crystalline powder |
| Odor |
Odorless |
| Molecular Formula |
NaNO2 |
| Molecular Weight |
68.99 g/mol |
| Melting Point |
271 °C |
| Density |
2.17 g/cm³ |
| Solubility |
Soluble in water |
| Flash Point |
Not applicable |
| Chemical Stability |
Stable under normal conditions, but reacts with acids to release toxic fumes |