90% Ferrous Sulphate Heptahydrate (FeSO4·7H2O)
Chemical formula: FeSO4·7H2O
HS NO.: 28332910
CAS No.: 7782-63-0
EINECS No.: 231-753-5
Standards: HG/T2935-2006
Appearance: Light green crystal
Purity: We also provide other purity such as 95%, 98%, 99% according to customer’s requirement.
90% FeSO4·7H2O
Item | Specification |
FeSO4·7H2O Purity | ≥90% |
Fe | ≥18.1% |
Pb (Lead) | 20 ppm max |
As (Arsenic) | 2 ppm max |
Cd (Cadmium) | 5 ppm max |