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.
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.
(4) Analytical Chemistry
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?
We are based in Hubei,China, start from 2002sell to South America(30.00%),Africa(20.00%),0ceania(7.00%),Central America(7.00%)Southeast Asia(6.00%)Western Europe(6.00%)North America(5.00%),South Asia(5.00%),Eastern Asia(3.00%).Southern Europe(3.00%).Eastern Europe(3.00%).Mid East(3.00%).Northern Europe(1.00%),Domestic Market(1.00%).
2. How can we guarantee quality?
Always a pre-production sample before mass production; Always final inspection before shipment.
3. What services can we provide?
Accepted Delivery Terms:FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type:T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish
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.
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