product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Potassium chloride

Product Information

Potassium chloride   KCl

Relative molecular Weight:74.55

Properties: White crystalline orcrystalline powder.The relative density of 1.984, the melting point of 773 ° C, theboiling point of 1500 ° C.Soluble in water, slightly soluble in ethanol, insoluble in etherand acetone.

Productstandards NO:GB 646-93

Specifications: Content and content of impurities in %

Test Items

AR

CP
Content

99.8

99.5

Clarity test

Qualified

Qualified

Water insoluble matter

0.005

0.02

Iodide (I)

0.002

0.01

Bromide(Br)

0.02

0.05

Sulfate(SO4)

0.002

0.005

Total nitrogen content(N)

0.001

0.001

Phosphate(PO4)

0.0005

0.002

Sodium(Na)

0.02

0.01

Magnesium(Mg)

0.001

0.002

Calcium(Ca)

0.003

0.001

Iron(Fe)

0.0003

0.0005

Barium(Ba)

0.001

0.001

Heavy metals(以Pb计)

0.0005

0.001

Usage:Use for analyzing the reagents.suchas as Benchmark reagent for Calibration of nitrate standard solution.As abuffer agent.It is used as a supporting electrolyte in polarographic analysisand Forming Agent for Solid Specimens in Infrared Spectroscopy Analysis.Alsoused in the preparation of potassium salt and pharmaceutical industry.

         

Reagent Grade Potassium chloride AR Grade

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