99% food grade magnesium sulfate heptahydrate

Our food-grade magnesium sulfate heptahydrate (MgSO₄·7H₂O) is a high-quality food additive produced in strict compliance with GB 29207-2012 and international food safety standards. It features stable quality, low heavy metal content, uniform particle size, and excellent solubility, making it a reliable raw material for multiple industries.