Min. Order Reference FOB Price
20 Tons US$70.00-120.00 / Ton
Product Description
Product Description Magnesium sulfate heptahydrate, With the chemical formula MgSO4 · 7H2O, is a white or colorless needle shaped or oblique columnar crystal structure, odorless. Heat decomposition gradually removes crystalline water and turns into anhydrous magnesium sulfate. Mainly ...