Description
English name: Ferrous Sulphate Heptahydrate / Monohydrate
Other Names: green-vitriol
BRAND: KAGRO
CAS No.: 7720-78-7
MF: FeSO4
Appearance: Light green crystal
Certificate : COA (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.Specification| 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 |
Packing & DeliveryUsually we provide the packing as 25 kg / bag or1000kg/bags Of course, if you have special requirements on them, we will according to youCompany ProfileWuhan Kangzheng is a professional manufacturer in the field of fertilizer,Feed And Food Additives,industrial chemistry since 2004.products 90% export to North America,South America,Oceania and Asia.Certified by export licence,SGS,ISO,MSDS.our Advantage:A: 20years history in this industryB: 5000 square meters factoryC: Dangerous Goods Export Licence,All certified by SGS,ISO,MSDS,COA,D: Free sample availableCertificate & ExhibitionFAQ1. Q:What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
2. Q:How about the packing?
A:solid:Usually we provide the packing as 25 kg / bag or1000kg/bags Of course, if you have special requirements on them, we will according to you.Liquid:IBC drum or 50ml drum or 200drum,others customer requested3. Q:How about the validity of the products?
A: According to the products you ordered.
4. Q:How to confirm the product quality before placing orders?
A: You can get free samples from us or take our SGS report as referene or arrange SGS before loading.
5. Q:What is loading port?
A: At main ports of China
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