


Animal husbandry applications: nutritional supplements and feed additives for animal body iron.
Agricultural application: used as a chemical fertilizer, it is a catalyst for plants to make chlorophyll, and it plays an important role in the absorption of plants: curing wheat smut, preventing orchard pests and fruit tree rot, rooting mosses and lichens on tree stems.
Industrial application: used in the manufacture of iron salts, ink, used as mordant, flocculant in water treatment process, etc.
Indicator name | specification | |
Monihydrate | Heptahydrate | |
FeSO4·XH2O% | ≥91.4 | ≥98.0 |
Fe% | ≥30.0 | ≥19.0 |
As(mg/kg) | ≤2 | |
Pb(mg/kg) | ≤15 | |
Cd(mg/kg) | ≤3 | |
H2O% | ≤5.0 | |
Fineness (passing 800μm test sieve)% | ≥95 |
