Informazioni di Base.
Descrizione del Prodotto
(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.
B and ferrous sulfate can be used to stain the concrete into yellow rust.
C and woodworking ferrous sulphate make the maple dye silver color.
Ferrous sulfate can be used as a reagent for chromatographic analysis.
Prooduct Details
Item | Index | Test Results |
Content(FeSO4.7H2O) % | 98.0% | 98.1% |
Content(FeSO4) % | 53.5% | 53.5% |
Fe % | ≥19% | 19.65 |
As % | ≤0.0002 | 0.00011 |
Heavy Metal (Pb)% | ≤0.002 | 0.002 |
Water insoluble matter % | ≤0.2 | 0.10 |
Dissociation acid% | ≤0.35 | 0.22 |
Apperance | Green powder or crystal | Pass |
Conclusion | Pass |
Certificate:
Packaging & Shipping
FAQ:
1. Who are we?
2. How can we guarantee quality?
3. What services can we provide?
4. Is free samples available?
Yes, free sample could be provided, but shipping cost will be paid by customers.
5.How long is your delivery time?
Generally it is 10-15 days, if we have stock. If not, maybe need 15-20 days to arrange the shipping.