Ferrous Sulphate Heptahydrate
Ferrous Sulphate Heptahydrate
1. Product information
Product Name: Ferrous Sulphate Heptahydrate
Molecular Formula: FeSO4•7H2O
Molecular Weight: 278.05
Melting point: 64℃
Appearance: Bluish-green crystal
2. Packing
25kg, 1000kg PP/PE bag,or by request of clients. 27MT/FCL without pallet.
3. Transport storage
When transported, it should be in a clean, clean, covered wagon or boat.
Should be stored in a dry, clean, ventilated warehouse, not in the open air.
4. 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.
Specification List
Commodity: Ferrous Sulphate Heptahydrate |
|
Item |
Index |
Appearance |
Bluish-green crystal |
Total Ferrous sulfate % ≥ |
98.0 |
Fe % ≥ |
19.7 |
Pb ppm≤ |
20 |
10 |
|
As % ≤ |
2 |