SZSE：002741
Chemical Reagents
Sodium nitrate  COA Report
  • CAS No.：7631-99-4
  • Molecular weight：84.99
  • Aliases：Chile saltpeter
  • Molecular formula：NaNO3
  • UN Code：1498
  • EC No.：231-554-3
Information
Specification category：
Product No. Product name Specifications
1.01304.015 Sodium nitrate AR500g
1.01304.025 Sodium nitrate CP500g
1.01304.035 Sodium nitrate CP5kg×5/Drum
1.01304.045 Sodium nitrate AR25kg/Drum
1.01304.055 Sodium nitrate CP25kg/Drum
1.01304.075 Sodium nitrate CP25kg/Sack
1.01304.085 Sodium nitrate AR25kg/Sack
1.01304.105 Sodium nitrate Spec25kg/Drum
1.01304.115 Sodium nitrate 25kg
Characteristic： Appearance and properties: colorless transparent or white slightly yellow diamond crystal, slightly bitter taste, easily deliquescent.
Relative density: 2.26
Melting point(℃): 306.8
Concentration: assay: industrial grade first level ≥ 99.2%; second level ≥ 98.3%.
Solubility: easily soluble in water, liquid ammonia, slightly soluble in ethanol, glycerol.
Technical indicators：
Item AR CP
Assay(NaNO3) ≥99.0% ≥98.5%
pH value(25℃) 5.5~7.5 5.5~7.5
Clarity of solution,number ≤3 ≤5
Insoluble matter in water ≤0.004% ≤0.01%
Total nitrogen(N) ≤0.0015% ≤0.005%
Iodate(IO3) ≤0.0005% ≤0.002%
Sulfate(SO4) ≤0.003% ≤0.01%
Nitrite(NO2) ≤0.0005% ≤0.001%
Phosphate(PO4) ≤0.0005% ≤0.001%
Ammonium(NH4) ≤0.002% ≤0.005%
Potassium(K) ≤0.005% ≤0.01%
Calcium(Ca) ≤0.005% ≤0.01%
Iron(Fe) ≤0.0001% ≤0.0005%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Hazard characteristics：

IATA-DGR UN 1498 SODIUM NITRATE,5.1,Ⅲ

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