Trisodium Hexafluoroaluminate

Trisodium Hexafluoroaluminate Aluminum Sodium Fluoride Cryolite Molecular Formula: Na3AlF6 Molecular Weight: 209.94 CAS: 15096-52-3;1344-75-8;13775-53-6;12397-51-2 EINECS: 239-148-8 Appearance: white or grey-white granular or powder Properties: It is colorless monoclinic system crystal. Non-pure product is greyish white, light yellow, light red or black. M.P.: 1025°C; bulk density: 0.6-1.0g/L, true density: 2.95-3.05g/cm3; specific wt.: 2.75-3.00g/cm3, melting heat: 107KJ; slightly soluble in water, aqueous solution is acidic. Application: It is mainly used as a flux in the aluminum smelting by fused-salt electrolysis; also an opalizer in the manufacture of enamel; an opacifier and auxiliary solvent of glass and enamel; an insecticide of crops; a flux in aluminum alloy casting; and in the production of ferrous alloy and effervescing steel; as well as a wear-resistant filler for resin and rubber-boned abrasive wheels. Specification: F: 52.5-55% Na: 26-33% P: 0.1% max S: 0.2% max Al: 12.5-16% SiO2+Fe2O3: 0.5% max H2O: 0.3% max Sizing: As customer requirement Packing: 25kgs bag
It is mainly used as a flux in the aluminum smelting by fused-salt electrolysis; also an opalizer in the manufacture of enamel; an opacifier and auxiliary solvent of glass and enamel; an insecticide of crops; a flux in aluminum alloy casting; and in the p