Grade: AR
CAS No.: 150-25-4
Synonym: Potassium Chloride
Molecular Formula: KCl
Molecular Weight: 74.55 g/mol
Storage condition: Room temperature
Category
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%
Safety Data Sheet
MSDS
AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.
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