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Sodium Nitrate

Name: Sodium Nitrate
Molecular formula: NaNO3
Molecular weight: 84.99
CAS NO.: 7631-99-4
HS CODE: 31025000
UN NO.: 1498 5.1 type oxidizing agent 
Properties: colorless trigonal crystal, rhombus crystal or white fine crystalline powder. Easily soluble in water and liquid ammonia, soluble in ethyl alcohol and methyl alcohol, slightly soluble in glycerin and acetone.
Uses: in producing raw materials of potassium nitrate, mining explosives, picric acid and dyestuff. It can be used as defoamer, decolorising agent, clarifying agent and fluxing agent in glass industry.
Specifications: (GB/T4553-1993 I category)

Item Superior grade First grade Second grade
Sodium nitrate % ≥99.5 ≥99.3 ≥98.5
Chloride% ≤0.15 ≤0.4 -
Sodium nitrite % ≤0.01 ≤0.02 ≤0.15
Sodium carbonate % ≤0.05 ≤0.10 -
Moisture % ≤1.5 ≤1.8 ≤2.0
Water insoluble matter % ≤0.03 ≤0.06 -
Iron (Fe) % ≤0.005 ≤0.005 -


Packing: woven bag lined with plastic bag, net weight is 25\50kg.

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