Ferrous sulfate heptahydrate
CAS No. : 7782-63-0
EINECS No.: 238-676-6
MF : FeSO4·7H2O
Purity : ≥92%
Appearance : blue-green crystalline particles
Nature :
1. odorless. Weathering in dry air.
2. Dissolved in water, almost insoluble in ethanol. The aqueous solution of the slow oxidation in the air, in the heat faster oxidation.
3. Alkali or exposure to light can accelerate its oxidation. Irritant.
Quality index :
Test Items | Unit Of Measure | Lab Test Results |
FeSO4·7H2O % | ≥92 | 92.2 |
TiO2,% | ≤0.5 | 0.42 |
Water-insoluble,% | ≥0.5 | 0.53 |
As,% | ≤0.0005 | 0.0003 |
H2SO4,% | ≤2.0 | 1.7 |
Heavy Metal (Pb),% | ≤0.002 | 0.0018 |
Application :
for purifying agent, gas purifying agent, herbicides, and the production of inks, pigments, medicated as a blood agent.
Packaging :
1. 25kg/bag, 10000kg/bag. Plastic woven bag.
2. 25ton/FCL.