China Feso4.7H2O Ferrous Sulphate Heptahydrate 98% for Fertilizer, Find details about China Ferrous Sulphate, Ferrous Sulphate Heptahydrate from Feso4.7H2O Ferrous Sulphate Heptahydrate 98% for Fertilizer
ITEM | Index |
FeSO4·7H2O | ≥98% |
Fe, % | ≥19% |
As% | ≤0.0004 |
Pb% | ≤0.002 |
Cd, % | ≤0.0005 |