PRODUCT: MAGNESIUM SULFATE HEPTAHYDRATE MF:MgSO4 7H2O CAS NO.:10034-99-8 PURITY:99.5% APPEARANCE:WHITE OR COLORLESS NEEDLE-LIKE CRYSTALS PACKAGE:25KG/BAG Application: 1.Used as fertilizer in agriculture 2Also used as magnesium supplement in feeding 3.Used in medicine profession 4.As filler in leather-making industry 5.Used for grass-making ,porcelain and paint industry 6.Culture medium ingredient for animalcule industry