Magnesium sulfate Used in food, fertilizer, additive, and for industry and agriculture applications magnesium sulfate1).MgSO4.7H2OMgSO4≥99%, Mg≥9.7%, As≤ ... , in PP woven bag Magnesium sulphate features:1) Main content: 99.8%2) Appearance: white crystal3) Used in food, fertilizer, additive, ... industry and agriculture applicationsInner packing: 25kg/PP net bag Magnesium sulfate granular dry 99.8%,96%