Inorganic Chemical

Magnesium Chloride

PropertyValue
Chemical FormulaMgCl₂·6H₂O
Molecular Weight203.30 g/mol
CAS Number (Hexahydrate)7791-18-6
IndustryMajor ApplicationsPurpose
Chemical ManufacturingProduction of magnesium oxide, magnesium hydroxide, magnesium carbonate, and other magnesium saltsChemical intermediate and magnesium source
MetallurgyMagnesium metal production, magnesium alloys, fluxesFeedstock for electrolytic magnesium production (mainly anhydrous grade)
Food & BeverageFood additive (E511), tofu coagulant (nigari), mineral fortification, brewingCoagulant, mineral source, and processing aid
PharmaceuticalsInjectable magnesium preparations, electrolyte solutions, dialysis fluidsMagnesium replacement and pharmaceutical formulations
NutraceuticalsMagnesium supplements, oral mineral formulationsDietary magnesium supplementation
AgricultureFertilizers, foliar sprays, hydroponicsSupplies magnesium and chloride nutrients to crops
Animal NutritionFeed additives for cattle, poultry, swine, and aquaculturePrevents magnesium deficiency and supports animal health
Water & Wastewater TreatmentWastewater treatment, phosphorus removal, water conditioningImproves treatment efficiency and nutrient removal
ConstructionMagnesium oxychloride cement, specialty flooring, fire-resistant panelsBinder for specialty construction materials
Oil & GasDrilling fluids, completion fluidsFluid density control and drilling operations
Road MaintenanceDe-icing roads and dust suppressionIce control and dust reduction
Textile IndustryDyeing and finishingProcessing aid and chemical additive
Biotechnology & LaboratoryCell culture media, laboratory reagentsMagnesium source for biological and analytical applications