CAS No.: 7446-20-0 EINECS No.: 231-793-3MF: ZnSO4.7H2OMolar mass: 287.53g/mol Grade Standard: Agriculture Grade,Industrial Grade,Feed Grade
Appearance: white crystalline granular or powderColor: Colorless or white Odor: odorless Purity: 98%Zn content: 22%
ItemIndex
ZnSO4.7H2O≥%98%
Zn ≥%22%
Insoluble in water≤%0.02
Pb ≤%0.001
Cd ≤%0.001
Cl≤%0.2
Mn≤%0.005
Fe≤%0.003
PH value≥3