Magnesium Sulfate Dried occurs as white crystalline free flowing powder. It is produced by spray drying. It is readily soluble in water, slowly soluble in glycerine, and sparingly soluble in alcohol. CAS No. : 15244-36-7; Molecular Formula: MgSO4·xH2O; Molecular Weight: 120.37(Anhydrous); Standard: GB/FCC/USP/BP Features Magnesium sulfate is commonly taken https://www.richen-nutritional.com/magnesium-sulfate-dried-high-pure-food-use-for-infant-formula-product/