Magnesium sulfate heptahydrate Used in food, fertilizer, additive, and for industry and agriculture
magnesium sulfate heptahydrate1).MgSO4.7H2OMgSO4≥99%, Mg≥9.7%, As≤0.0002%, Pb≤0.0015%2).MgSO4.H2OMgSO4≥97.7%, Mg≥15%, As≤0.0002%, Pb≤0.001%3).Appearance:...