synthetic cryolite synthetic cryolite, molecular formula: na3alf6(sodium hexafluoroaluminate) 1.applications a.aluminum- metallurgy: - as component of fluxing agents, protective and refining salts b.production of abrasives: - as active filler in resinbonded abrasives for metal treatment c.production of enamel, glazing frits and glass: - as flux and opacifying agent d.production of soldering agent: - as component for fluxing agents e.production of welding agents: - as component of welding rod coatings and welding powders f.blasting and pyrotechnics: - for fireworks g.metal surface treatment: - as component in pickling pastes for stainless steel 2.specification a.chemical properties f 52-55% na 28-33% al 12-15% sio2 0.35%max fe2o3 0.10%max so42- 0.50%max h2o 0.20%max b.physical properties the size distribution can be sandy (60mesh to 100mesh) and powder (200mesh to 325mesh).molecular ratio can be between 1.3-3.0 and we can change it according to customer’s requirements. 3.packing package can be 25/50/1000kg plastic woven bags with shrink film, or according to customer’s requirements.