... MgCl2.6H2OMolecular weight:203.30H.S.CODE:2827.3100Usage:An important raw material in the production of magnesium carbonate,magnesium sulphate,magnesium ... metal magnesium.The important raw material in the production of light building materials such as ,fiber glass tile , ... . is a large Japan invested company, one of the biggest manufacturers of calcium chlorides, sodium bromides and calcium bromides in ...