Magnesium Chloride (CAS 7786-30-3) Market Research Report 2026 '@aboutMagnesium chloride (magnesium dichloride) officially refers only to the salt compound MgCl2; although in common usage the term "magnesium chloride" also applies to the hydrates of magnesium chloride MgCl2(H2O)x. Magnesium chloride as the natural ...