Sodium Nitrate
Basic information:
CAS NO.15621-57-5
UN NO.1498
Chemical formula:NNaO3
Character:colourless or white microstrip yellow diamond crystal,tast Bitter, moisture.
Density:2.26
Melting point:306℃
Solubleness(mg/ml):Disssolved in 1.1ml water,0.6mtl boiling water,125ml Ethanol,52ml boling ethanol,3470ml anhydrous ethanol,300ml Anhydrous methanol,but also soluble in liquid ammonia and Glycerol.
Techical Index(Mass fraction/%)
|
Items |
Index |
|
|
AR |
CP |
|
|
Assay |
≥99.0% |
≥98.5% |
|
Appearance of solution |
qualified |
qualified |
|
Water insoluble |
≤0.004% |
≤0.01% |
|
Total chlorine |
≤0.0015% |
≤0.005% |
|
Iodate |
≤0.0005% |
≤0.0005% |
|
Sulphate |
≤0.003% |
≤0.01% |
|
Nitrite |
≤0.0005% |
≤0.001% |
|
Phosphate |
≤0.0005% |
≤0.001% |
|
Ammonium |
≤0.002% |
≤0.005% |
|
Potassium |
≤0.005% |
≤0.01% |
|
Calcium |
≤0.005% |
≤0.01% |
|
Iron |
≤0.0001% |
≤0.0005% |
|
Heavy metal |
≤0.0005% |
≤0.001% |
Uses:
For making powder, glass, matches, and used as fertilizer and the analytical reagent, etc, is mainly used for fireworks, gunpowder, matches, fuse, wicks, tobacco, color TV picture tube, medicine, chemical reagent, catalyst, ceramic glaze, glass, fertilizer, and flowers, vegetables, and fruit trees of economic crops, such as spraying on the leaf fertilizer and so on.In addition, sodium nitrate is used as auxiliary material in metallurgical industry and food industry.
Package/Capacity of container/Storage:
Packing:50kg
It should be sealed and stored in a cool place away from light.