Natural Sodium Nitrate
Natural Sodium Nitrate
Natural Sodium Nitrate Industrial Grade (Powder\Granular)
Other names: Natural prilled sodium nitrate,Sodium Nitrate Tech grade, Sodium Nitrate industry grade, Nitrate of Soda, Soda Niter Cubic Nitre, Saliter
Molecular formula: NaNO3
Cas No.: 7631-99-4
EINECS No.: 231-554-3
UN NO.: 1498
Hazard Class: 5.1

Application: Mainly applied in glass, porcelain and ceramics, explosives, dye, metallurgical, machinery, chemical and new energy materials for power generation of Solar Energy and the store-up heat liquids of other solar energy process as well as the meat preservatives and colorant in food industry.
Standard: GB/T 4553-2002

Description Unit Superior First class Acceptable class
NaNO3(Dry Base) % ≥ 99.7 99.3 98.5
Moisture % ≤ 1.0 1.5 2.0
Water insoluble % ≤ 0.03 0.06
Chlorine(dry base) % ≤ 0.25 0.30
NaNO2 (dry base) % ≤ 0.01 0.02 0.15
Na2CO3 (dry base) % ≤ 0.05 0.10
Iron content % ≤ 0.005