Product name
Potassium chloride
Specification
Pharmaceutical grade (USP,BP,EP,CP)
Molecular formula
KCl
CAS
7477-40-7
H.S. CODE
3104201000
Molecular weight
74.55
Appearance
White crystal
Package
25KG woven bags or fiber drums
|
Properties:
White cubes to crystalline powder. The relative density 1.988. Melting point ℃ 771. Soluble in water. Insoluble in ether and acetone.
Application:
Potassium chloride can be used for chemical reagent, excellent grade pure products can be used as a slow granule and HPLC analysis reagent, etc.. Medicine can be used to make injection, are electrolytes, also used in the manufacture of supplementary medicine diuretic, etc.
Test standard:GB 6549-2011
Test item |
Specification |
|
AR grade |
CP grade |
|
Assay |
≥99.5% |
≥99.5% |
pH |
5.0~8.0 |
5.0~8.0 |
Appearance of solution |
Conform |
Conform |
Water insoluble |
≤0.005% |
≤0.02% |
Potassium iodide |
≤0.002% |
≤0.01% |
Bromide |
≤0.02% |
≤0.05% |
Sulfate |
≤0.002% |
≤0.005% |
Total nitrogen |
≤0.001% |
≤0.001% |
Phosphate |
≤0.0005% |
≤0.002% |
Sodium |
≤0.02% |
≤0.1% |
Magnesium |
≤0.001% |
≤0.002% |
Calcium |
≤0.003% |
≤0.01% |
Iron |
≤0.0003% |
≤0.0005% |
Barium |
≤0.001% |
≤0.001% |
Heavy metals |
≤0.0005% |
≤0.001% |
Storage:
Store in a tightly closed container.