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.
- CATEGORY: Inorganic Chemicals
| Property | Value |
|---|---|
| Appearance | A pale yellow crystalline powder |
| Melting point | 280 °C |
| Solubility in water | 820 g/l at 20 °C |
| Boiling point | 320 °C |
| pH | 5.5–9.5 in a 1% w/v solution in carbon dioxide free water |
| Purity | Minimum 99% on a dry basis |
| Alkalinity as Na2CO3 | Maximum 0.20% |
| Loss on drying | Maximum 0.50% |
| Chloride (Cl) | Maximum 0.10% |
| Sodium nitrate | Maximum 1% |
| Iron (Fe) | Maximum 0.002% |
| Heavy metals (Pb) | Maximum 0.005% |
| Specific gravity | 2.2 |
| Molecular weight | 68.995 G/Mol |
Supplied in 50 KGS HDPE Bags and JUMBO Bags As per Client Requirement