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Sodium nitrate
Product:Sodium nitrate
CAS NO.:7631-99-4
Molecular formula: NaNO3
Molecular weight: 84.99
Property:Colorless diamond crystal or white fine crystalline powder.No odor,salty taste,slightly bitter.Soluble in water and ammonia, dissolved in ethanol, methanol, slightly soluble in glycerol and acetone. Exposure to organic compounds, sulfur will lead to combustion and explosion.
Use:Raw material as manufacturing of potassium nitrate, mining explosives, picric acid, dyes, nitrating agent of dye intermediates. Defoamers, bleaching agents, clarifying agents and oxidative flux.in glass industry,also used as anti-microbial agents, preservatives.
Packing:25/50KG woven bag lined with plastic bags, or according to the requirements of customers.
Indicator:
| Indicators | Excellent | First grade | Qualified |
| Purity(NaNO3-),%,% ≥ | 99.7 | 99.3 | 98.5 |
| Moisture, % ≤ | 1.0 | 1.5 | 2.0 |
| Chloride (NaCl, % ≤ | 0.25 | 0.30 | - |
| Water insoluble (as dry base),% ≤ | 0.03 | 0.06 | - |
| NaNO2, % ≤ | 0.01 | 0.02 | 0.15 |
| Fe,%≤ | 0.005 | 0.005 | — |
| NaCO3,% ≤ | 0.05 | 0.10 | — |