الوصف

Synthetic Cryolite Formula: Na3AlF6 Molecular: **9.5 CAS: *********3 Execute standard: GB/T********7 HS: ***6.***0 Properties: still named sodium fluoaluminate. It is a white crystalline powder or a sandy size granularity as well. Melting point about ***0ºC. It is insoluble in anhydrous hydrogen fluoride, but slightly in water. Uses: It is mainly used as a flux in the aluminium 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 aluminium alloy casting;and in the production of ferrous alloy and effervescing steel.