Chinese name：Potassium chloride
Alias：Potassium chloride (refined)
English name：Potassium Chloride
CAS No.：7447-40-7
EINECS No.：231-211-8
Molecular formula：KCl
Molecular weight：74.5513
Physical property：
Property Colorless cubic crystal or white crystal.
Melting point 770℃
Relative density 1.984
Solubility Easily soluble in water, little soluble in glycerol,and slightly soluble in ethanol, in soluble in concentrated hydrochloric acid and acetone.
Usage：
Used for preparation of other sylvite, can also be used in pharmaceutical, metal heat treatment, photograph as electrolyte complement drug, for the treatment of hypokalemia etc. as nutritional supplements and gelling agent.

The inspection report of potassium chloride product

Product name

Potassium chloride

Quantity

5000kg

Batch No.

20120201

Specification

Total analysis

Inspection result:

Test item

Analytical pure

Chemical pure

Clarity

≤3

≤5

PH

5.0～8.0

5.0～8.0

Water insoluble matter

≤0.005

≤0.02

Potassium iodide

≤0.002

≤0.01

Bromide

≤0.02

≤0.05

Sulfate

≤0.002

≤0.005

Total nitrogen content

≤0.001

≤0.001

Phosphate

≤0.0005

≤0.002

Mg

≤0.001

≤0.002

Na

≤0.02

≤0.1

Ca

≤0.003

≤0.01

Fe

≤0.0003

≤0.0005

钡

≤0.001

≤0.001

Heavy metal

≤0.0005

≤0.001

Content

≥99.5

≥99.5

Conclusion：

This product is in line with the provision of GB/T 646-2011.