magnesium chloride white flake, MgCl2:46%min, Feed Additive. Magnesium Chloride,Molecular formula: MgCl2.6H2OMAGNESIUM CHLORIDE CONTENT: 46%MIN.,Mgcl2.6H2O:98%minAppearance: white slice or yellow slice, flakes, ... high temperature it can be broken up into hydrogen chloride and magnesium oxide.Application:1. Metallurgy: Used to make refractory material and is ...