Magnesium Sulphate Anhydrous MgSO4 CAS:7487-88-9 Appearance:white powder;MgSO4≥98%;MgO≥32.6%;Mg≥19.6%;Fe≤0.0015%;Cl≤0.02%;Heavy Metals(Pb) ≤0.001%;As≤0.0002%;size:40-150mesh INQUIRY PRODUCT DETAIL 111111111111111111111 PREV: Ferrous Sulphate Mono FeSO4•H2O NEXT: Magnesium Sulphate Heptahydrate MgSO4·7H2O