... used as dehydrator, in producing explosives, catalysts and other magnesium salts. Magnesium NitrateSynonyms: Magnesium Nitrate 6-Hydrate; Magnesium (II) nitrate, hexahydrate ... )2 6H2OProperties and applications:It is monoclinic crystal, and easily soluble in water, liquid ammonia and alcohol, deliquesce in the air ... % MAX..PH: 4.0 MIN. Crystal Magnesium Nitrate 100% water soluble