CAS No.: 16893-85-9
Molecular Formula: F6Na2Si
Molecular Weight: 188.06
White crystalline powder. Density is 2.68. It is dissolved poorly in water and can't be dissloved in ethanol.Causticity! It will decompose of sodium fluoride and silicon tetrafluoride after strong heating.
Appearance : White crystalline powderPurity: 98%min
Free acid(HCl) : 0.1% max
Sulfate(SO4): 0.25% max
Iron(Fe): 0.02% max
Heavy metal(Pb): 0.02%max
Loss on drying(105C): 0.3%max
It is used for making enamel opalizer, angricultural insecticide and wood antiseptic etc.
Store in a dry, cool, well-ventilated area away from heat ,open flames, organic chemicals and light.