Putassium nitrate
1,99.4% min industrical grade
2,Character:White crystal
3, Grade: agriculture & industry grade
1,99.4% min industrical grade
2,Character:White crystal
3, Grade: agriculture & industry grade
Physical characters:
1) Formula: KNO3
2) CAS NO.: 14797-55-8
3) Synonym: Nitric acid,potassium salt, Saltpeter
4) Storage: Should save coolly in dry place, may not and the organic matter.
Usage: KNO3 is used raw material to make black powder, front line, blaze and some other
things. In pottery and porcelain industry it can be used in making color ceramic glaze;
Also it is used in making medicine such as penicillin sylvine and rifampicin. It can be
used as mill run medicament. Edible KNO3 can be used as chromogen and
preservatives in meat food.
Specification:
|
Index Name
|
First Grade
|
Qualified Grade
|
Agricultural
Grade
|
Actual Value
|
|
Purity (KNO3-),% ≥
|
99.4
|
99
|
98
|
99.53
|
|
Water content (H2O),% ≤
|
0.10
|
0.30
|
1.0
|
0.06
|
|
Chloride content (based on Cl),% ≤
|
0.02
|
0.10
|
0.30
|
0.009
|
|
Insoluble substance in water,% ≤
|
0.02
|
0.05
|
|
0.007
|
|
Sulfate content (based on SO42),% ≤
|
0.01
|
|
|
0.005
|
|
Fe,% ≤
|
|
|
|
|
|
K2O,% ≥
|
|
|
45.5
|
|
|
N,% ≥
|
|
|
13.5
|
|
|
Particle size
|
|
|
|
2-4mm
|
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