... Physical and chemical properties: English name of the chemical formula MgCl2, Chlorine by 74.54% and 25.48% of the ... 1412 º C. Usually contain six molecules of crystal water, MgCl2 · 6H2O, easy deliquescence. Monoclinic crystal, or salty, have a certain ... , dehydration and hydrogen chloride from magnesium oxide.Molecular formula: MgCl2.6H2O molecular weight: 203.31, soluble in water and ethanolSensory ...