Ferrous sulfate heptahydrate

Ferrous sulfate heptahydrate

Product name Ferrous sulfate heptahydrate
Test standard HG2935-2006
Item Test result
FeSO4.7H2O,%,≧ 98.3
Fe,%,≧ 19.8
Insoluble matter,%,≦ 0.5
Pb,%,≦ 0.0013
As,%,≦ 0.0003

 1.Water treatment


Ferrous sulfate is used for flocculating and purifying water, and removing phosphate from urban and industrial sewage to prevent eutrophication of water bodies.


2.Reducing agent


A large amount of ferrous sulfate is used as reducing agent, which mainly reduces chromate in cement.




The production of a tannic acid inks and other inks requires ferrous sulfate. Ferrous dye is also used in wood dyed mordant.


ferrous sulfate can be used to stain the concrete into yellow rust.


woodworking. ferrous sulphate make the maple dye silver color.




Ferrous sulfate can be used as fertilizer. the catalyst for plant produce chlorophyll , which plays an important role in the absorption of plants


5.Analytical Chemistry 


Ferrous sulfate can be used as a reagent for chromatographic analysis.

Package 25KG/BAG or according to customer’s requirement

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