Калий кремнефтористый (K2SiF6)

Product Specifications Appearance : White crystalline powder Purity: 98%min Chloride(Cl) : 0.1% max Heavy metal(Pb): 0.01% max Iron(Fe): 0.005% max Sulphate(SO4): 0.2% max Free acid(HCl): 0.1% max Water(H2O): 0.5% max Water-insoluble matter: 0.5%max Fineness (80 μm): 90% min Uses: wood preservationceramics mademetallurgy of aluminium and magnesium, and to manufacture optical glass as kalium glass. It is also used to prepare synthetic mica and antisepsis. Packing: plastic weaven bag lined with polythene plastic bag,25kg or 1000kg / 1100KG /1200KG / 1300KG per bag.