Ferrous sulfate heptahydrate
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Product name |
Ferrous sulfate heptahydrate |
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Test standard |
HG2935-2006 |
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Item |
Test result |
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FeSO4.7H2O,%,≧ |
98.3 |
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Fe,%,≧ |
19.8 |
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Insoluble matter,%,≦ |
0.5 |
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Pb,%,≦ |
0.0013 |
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As,%,≦ |
0.0003 |
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Application |
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.
3.Colorant
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.
4.Fertilizer
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.
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Package |
25KG/BAG or according to customer’s requirement |
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