product details-2138acom太阳集团-大阳城娱乐app

Beijing KangPuHuiWei Technology Co.,Ltd.

Potassium sulfate -www.11sblive.com-澳门太阳集团网站

Potassium sulfate  k2SO4

Relative molecular Weight: 174.26

Properties:Colorless transparent crystal orpowder.Soluble in water. Heavy and hard. The relative density is 2.662, themelting point is 1069 ° C, the boiling point is 1689 ° C.

Product standard number: GB/T 16496-1996

Specifications: Content and the highestcontent of impurities in %

Test Items

AR

CP

Content

99.0

98.5

PH(50g/L,25℃)

5.0~8.0

5.0~8.0

Clarity test

Qualified

Qualified

Water insoluble matter

0.005

0.01

Chloride(Cl)

0.0005

0.001

Total nitrogen(N)

0.0005

0.001

Sodium(Na)

0.03

0.1

Calcium(Ca)

0.01

0.02

Iron(Fe)

0.0002

0.0005

Arsenic(As)

0.0001

0.0005

Heavy metal(以Pb计)

0.0005

0.001

Package:25 kg in woven bag with plastic inner bag

Package:500g per bottle,20 bottles percarton.

Usage:It can be use as analysis ofreagents,such as the benchmark reagent, Kjeldahl nitrogen catalyst. Also forthe preparation of potassium and pharmaceutical industry.

 2138acom太阳集团   www.11sblive.com   

High purity Potassium sulfate    AR Grade

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