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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
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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
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Test item |
Specification |
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AR grade |
CP grade |
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Assay |
≥99.5% |
≥99.5% |
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pH |
5.0~8.0 |
5.0~8.0 |
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Appearance of solution |
Conform |
Conform |
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Water insoluble |
≤0.005% |
≤0.02% |
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Potassium iodide |
≤0.002% |
≤0.01% |
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Bromide |
≤0.02% |
≤0.05% |
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Sulfate |
≤0.002% |
≤0.005% |
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Total nitrogen |
≤0.001% |
≤0.001% |
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Phosphate |
≤0.0005% |
≤0.002% |
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Sodium |
≤0.02% |
≤0.1% |
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Magnesium |
≤0.001% |
≤0.002% |
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Calcium |
≤0.003% |
≤0.01% |
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Iron |
≤0.0003% |
≤0.0005% |
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Barium |
≤0.001% |
≤0.001% |
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Heavy metals |
≤0.0005% |
≤0.001% |
Storage：
Store in a tightly closed container.
