product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Ferrous sulfate

Author：admin Time：2019-01-04 09:41:36

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 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.

rawmaterials of Lithium battery highpurity ferrous sulfate

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