Sodium nitrate is an inorganic salt with a chemical formula NaNO2. It is a solid white salt that is a powerful oxidising agent which used as a preservative due to its ability to prevent the bacteria from colonising the food. In this short piece of article, let us learn more about sodium nitrite formula along with its chemical structure, properties and uses.
Sodium Nitrite Properties
| Properties of Sodium Nitrite | |
| Name | Sodium Nitrite |
| Appearance | White crystalline solid |
| Chemical Formula | NaNO2 |
| Melting Point | 271 °C |
| Boiling Point | Decomposes above 320 °C |
| Density | 2.17 g/cm³ |
| Molar Mass | 68.9953 g/mol |
| Solubility in Water | Soluble |
Sodium Nitrite Structure
Sodium Nitrite Uses
- Listed in the World Health Organization’s List of Essential Medicines, sodium nitrite is an effective drug for cyanide poisoning.
- It is used as a humane toxin for wild boar control
- It is responsible for the desirable red colour in meat
- Used as a food additive
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