MgSiF6•6H2O            98.5 %    min

MgSO4•7H2O                  0.3%  max 

H2SiF6                             0.5%   max  

H2O                                   0.5%  max   

Water insolubilization     0.2%  max 

Name:  magnesium fluorosilicate

Molecular Formula: MgSiF６˙６H２O     CAS No:  12449-55-7

Molecular Weight:  274.48

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Appearance: Colorless or white trigonal system lozenge or needle crystal. Density of 1.788 g/cm3. Melting point is 120 ℃. Not easy deliquescence. Weathering lose crystal water. Soluble in water, soluble in dilute acid, soluble in hydrofluoric acid, insoluble in alcohol. Poisonous!

Usage:  mainly used for the hardness and strength of concrete waterproofing agent and curing agent. Also used to deal with the fluorine weathering on the surface of the silica structures, used in ceramic manufacturing, fabric. Can be used as a pesticide, etc.

Packing and Storage: 25kgplastic woven bags or according to client request. Seal store in cool place.