... , catalysts and other magnesium salts. Magnesium NitrateSynonyms: Magnesium Nitrate 6-Hydrate; Magnesium (II) nitrate, hexahydrate; Nitric acid,magnesium salt, hexahydrate CAS No ... of making nitrates, incineration and chemical experimentation etc.Specification:ASSAY: 98% MIN.WATER INSOLUBLES 0.05% MAXIRON (As Fe ) 0.001 ... Pb): 0.002% MAX..PH: 4.0 MIN. Crystal Magnesium Nitrate 100% water soluble