Sodium silicofluoride

Sodium silicofluoride Molecular Formula:Na2SiF6 Molecular Weight:188.06 Specifications:99.4% Quantity:No limit Properties:Sodium silicofluoride is white crystal or crystalized powder; specific weight is 2.68; slightly soluble in water, insouble in alcohol, corrosive and toxic;when ignited to over 450 , it would decompose into sodium fluoride and silicon tetrafluoride Application:Sodium silicofluoride is designed for pesticides, milk whitening agent for enamel, corrosive agent for milk white glass, the anti-corrosive agent for timber and other fluoride raw materials. It's also used in smelting of beryllium and aluminum, as well as medicine, rubber, and leather industries, etc. Sodium Fluorosilicate:99.30 % Loss of weight on drying at 105 degree:0.15 % Free acid(as HCL):0.01 % Chlorides(as Cl):0.01 % Iron(Fe):0.02% Water-insoluble matter:0.16%