It is can used chemical inorganic ,materiats ,food additives, metallurgical industry,transportion industry,medicine,pesticide Name :Magnesium chloride hexahydrateAppearance: white powderDensity: 1.569 g ... material and so on. 4)Pharmaceutical: Magnesium chloride have medicinal value.5) It may manufacture the magnesium fertilizer and the potassium magnesium fertilizer Magnesium chloride hexahydrate