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Beijing KangPuHuiWei Technology Co.,Ltd.

Ferrous sulfate -www.3122.com-澳门太阳娱乐集团

Ferrous sulfate heptahydrate    FeSO4·7H2O

Aliases: Iron vitriol, green vitriol

Relative molecular Weight:278.01

Properties:Light blue-green crystal.Therelative density is 1.897, the melting point is 64 ℃.In dry aireasily weathered.56.6 ℃becomes tetrahydrate.In the wet air easily oxidized into basicsulfuric acid high iron and turns yellow. Soluble in water, insoluble inalcohol. The aqueous solution is easily oxidized.

Product standard number: GB/T 664-93

Specifications: Content and the highest content ofimpurities in %

Test Items

AR

CP

 Content

99.0~101.0

98.0·101.0

Water insoluble matter

0.0005

0.02

chloride(Cl)

0.001

0.005

Total nitrogen content(N)

0.001

 

Phosphate(PO4)

0.0005

0.002

Arsenic(As)

0.0002

0.0002

Manganese(Mn)

0.05

 

Iron(Fe)

0.02

0.10

Copper(Cu)

0.002

0.001

Zinc(Zn)

0.005

0.02

Lead(Pb)

0.002

0.005

Ammonia non-precipitate (sulfate)

0.05

0.2

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,Water purification agent, polymerization catalyst, but also for thephotographic plate, medium preparation.

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rawmaterials of Lithium battery   highpurity ferrous sulfate

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