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 |
－ |
－ |
