Grade: AR
CAS No.: 150-25-4
Synonym: Potassium Chloride
Molecular Fomula: KCl
Molecular Weight: 74.55 g/mol
Storage condition: Room temperature
|
Items |
Specification
|
Result
|
|
Appearance
|
White crystal powder
|
Conform
|
|
Content
|
≥99.5%
|
99.7%
|
|
pH
|
5.0~8.0
|
Conform
|
|
Appearance of solution
|
Conform
|
Conform
|
|
Water-insoluble
|
≤0.005%
|
0.004 %
|
|
Potassium Iodide
|
≤0.002%
|
0.001%
|
|
Bromide
|
≤0.02%
|
0.015%
|
|
Sulphate
|
≤0.002%
|
0.0015%
|
|
Total nitrogen
|
≤0.001%
|
0.0008%
|
|
Phosphate
|
≤0.0005%
|
0.0004%
|
|
Sodium
|
≤0.02%
|
0.01%
|
|
Magnesium
|
≤0.001%
|
0.0008%
|
|
Calcium
|
≤0.003%
|
0.002%
|
|
Iron
|
≤0.0003%
|
0.0002%
|
|
Barium
|
≤0.001%
|
0.0008%
|
|
Heavy metal
|
≤0.0005 %
|
0.0004%
|
