Sodium Nitrite is an inorganic nitrite with chemical formula: NaNO₂. It is white or pale yellow crystalline powder, easily soluble in water and its aqueous solution is alkaline. It has oxidability and reducibility, belonging to controlled precursor chemicals, widely used in industrial rust prevention, dye synthesis, metal heat treatment and water treatment.
| Chemical Name | Sodium Nitrite |
| Chemical Formula | NaNO₂ |
| CAS | 7632-00-0 |
| Appearance | White to light yellow crystalline powder |
| Melting point | 271℃ |
| Boiling point | 320℃(Decompose) |
| Density（ρ20）, g/cm³ | 2.17 |
| Molecular Weight | 69 |
| Solubility | Easily soluble in water, soluble in ethanol and methanol |
Used as anti-rust corrosion inhibitor for steel, printing and dyeing mordant, diazotization reagent for organic synthesis, cement setting accelerator and reducing agent for sewage treatment.
Store in cool, dry and ventilated warehouse, keep sealed away from light and heat sources. Strictly prohibit mixed storage with acids, oxidants, food products and reducing agents. Adopt dual-person dual-lock management, keep moisture-proof and rain-proof, equip emergency protective supplies.
We mainly supply agricultural fertilizers including urea, potassium sulfate, ammonium chloride and water-soluble fertilizer materials; as well as industrial chemical raw materials such as calcium chloride, sodium bicarbonate and phosphate products.
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Sure. We offer agricultural grade and industrial grade products. Customized purity, particle size and packaging are all available as customers' demands.
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