Description: Magnesium Malate M.F:MgC4H4O5.3H2O M.W: 210.4 CAS:6150-86-3 Apperance: white crystalline powder Grade: Food Packing:25kgs in paper bags with P-E inner bag; Usage: as Magnesium nutrition enhancer applied to food,beverage,pharmaceuticals; Product spec: ITEM QB Characteristics White crystalline powder solubility Slightly soluble in water Assay(Mg) ppm 11.3 - 11.8 (trihydrate) 15.0-16.5 (dihydrate) 14.5 -15.6(anhydrate) Iron ppm 5 Chloride 0.02% Sulfate( SO4) 0.03% Heavy Metals ppm 10 Water 27% (trihydrate) 15% (Dihydrate) 2% (anhydrate) PH 5.0 -7.0