Synthetic Cryolite, molecular formula: Na3AlF6 
APPLICATIONS 
Aluminium- metallurgy: 
- as component of fluxing agents, protective and refining salts 
Production of abrasives: 
- as active filler in resinbonded abrasives for metal treatment 
Production of enamel, glazing frits and glass: 
- as flux and opacifying agent 
Production of soldering agent: 
- as component for fluxing agents 
Production of welding agents: 
As component of welding rod coatings and welding powders 
Blasting and pyrotechnics: - for fireworks 
Metal surface treatment: - as component in pickling pastes for stainless steel 
SPECIFICATION 
CHEMICAL PROPERTIES 
F 52-55% 
Na 28-33% 
AL 12-15% 
SiO2 0.35%max 
Fe2O3 0.10%max 
SO42- 0.50%max 
H2O at 110oC 0.20%max 

PHYSICAL PROPERTIES 
Density 2.95-3.05g/cm3 
Appearance white, gray or pink 
The size distribution can be sandy(80mesh)powder(200mesh325mesh), granular(0-10mm)Other items can be specified according to special requirement.