Magnesium sulfate, also known by its chemical formula MgSO4 (anhydrous) or MgSO4·7H2O (heptahydrate), is a versatile compound widely used across various industrial and food sectors. With a molecular weight of 246.47 g/mol (heptahydrate) or 120.37 g/mol (anhydrous), it plays a critical role in numerous applications.