Tech Grade Magnesium Sulphate Heptahydrate We are the Leading manufacturer and exporter of Tech Grade Magnesium Sulphate Heptahydrate. Application : One of the major uses of magnesium sulphate in agriculture and gardening where it is used as a fertilizer Magnesium sulfate is used in bath-salts. Magnesium sulfate heptahydrate is also used to maintain the magnesium concentration in marine aquaria Magnesium sulfate is used as the electrolyte to prepare copper sulfate Magnesium sulfate is used as a brewing salt inbeer production to adjust the ion content of the brewing water It is used in paper making industry Magnesium Sulphate Heptahydrate is also used as laboratory reagent Product Details : Minimum Order Quantity : 500 Kilogram Molecular weight : 120.37 Assay : Min 70 % CAS Number ; 7487-88-9 PH Value : 7 - 9.5 Grade Standard : Technical Grade Physical State : Powder Other information : EINECS No. : 231-298-2 Category : Non Hazardous Reach Registration ; No MSDS : Available on request