Magnesium Silicofluoride is a waterproofing material, which also finds application as laundry sour & concrete hardener. Appears as white colored crystalline solid, it has chemical formula F6MgSi and molar mass of 166.38 g/mol. This compound is known to have ability to accept 7 hydrogen bonds during a chemical reaction. With melting point of 120 degrees Celsius, it has density 1.788 with odorless nature. Magnesium Silicofluoride is used as component of fluxing & plating, as additive in arc welding, grain refining agents, and in metal treatment. It is also utilized active filler in resin bonded adhesives and for preparation of glazing frits.