Sodium Nitrite - HS Code:28341010
is an inorganic compound widely used in chemical manufacturing, metal treatment, pharmaceuticals, food processing, and industrial applications. It functions as an effective corrosion inhibitor and oxidizing agent. Its high purity, excellent chemical stability, and dependable performance make it suitable for various commercial and manufacturing applications.
Chemical formula: NaNO2
Molar mass: 68.9953 g/mol
Appearance: white or slightly yellowish solid
Density:2.168 g/cm3
Melting point: 271 °C (520 °F; 544 K) (decomposes at 320 °C)
Solubility in water: 71.4 g/100 mL (0 °C)
Solubility: soluble in methanol (4.4 g/100 mL)
Acidity (pKa): ~9
Magnetic susceptibility (χ): −14.5·10−6 cm3/mol
Refractive index : 1.65