SODIUM NITRATE

SODIUM NITRATE


Sodium nitrate acts as a corrosion inhibitor in the steel coating process, creating a surface magnetite layer. This is a more protective coating that safeguards the steel from rust and other types of corrosion. This compound also serves as a lubricant that helps reduce friction and abrasion between two surfaces.

Property Value
AppearanceA pale yellow crystalline powder
Melting point280 °C
Solubility in water820 g/l at 20 °C
Boiling point320 °C
pH5.5–9.5 in a 1% w/v solution in carbon dioxide free water
PurityMinimum 99% on a dry basis
Alkalinity as Na2CO3Maximum 0.20%
Loss on dryingMaximum 0.50%
Chloride (Cl)Maximum 0.10%
Sodium nitrateMaximum 1%
Iron (Fe)Maximum 0.002%
Heavy metals (Pb)Maximum 0.005%
Specific gravity2.2
Molecular weight68.995 G/Mol
Supplied in 50 KGS HDPE Bags and JUMBO Bags As per Client Requirement