... % ≤0.0008Sulfate(SO4) % ≤0.005Relative density2.01Melting point °C58Boiling point °C119SolubilityLiable to solve in water and ethanol, but not in ... , analytical reagents, dyes and pigment manufacturing, alloy smelting of magnesium or aluminum alloy, magnesium and its alloy flux, ... black brown brick and tile production, pharmaceuticals, and manufacturing of dry batteries. In agriculture it can be used as ...