Audited Supplier
95%Min
7446-20-0
Feso4 7H2O
616-097-3
ISO9001, ISO
Vegetables, Flowers, Fruit
Powder
Physiological Neutral
Chemical Neutral
Quick
Insoluble Inorganic Salt
Zinc Fertilizer
278.05
1.957
100
White
1.97
kingway
25kg Per Bag
98%Min
China
Product Description
Ferrous Sulphate Heptahydrate
Molecular Formula: FeSO4·7H2O
CAS#.: 7782-63-0
Molecular Weight: 278.05
Application:In agriculture,it is used as fertilizer,herbicide and pesticide;in industry,it is applied to produce iron salts,ink,iron oxide red and indigo-blue,or used as mordant,tanning agent,water treatment agent,wood preservative and disinfectant.
| Items | Units | Standard |
| Purity(FeSO4·7H2O) | % | 98 min |
| Fe | % | 19.7 min |
| Pb | ppm | 10 max |
| Cd | ppm | 10 max |
| As | ppm | 5 max |
| Appearance | - | Greyish-green Crystal |
