Synthetic Cryolite
Chemical Name: Sodium Fluoroaluminate
Molecular Formula: Na3AlF6
Molecular Weight: 210
CAS No.: 15096-52-3
Appearance: White powder
Applications:
- Aluminium metallurgy: as component of fluxing agents, protective and refining salts
- Production of abrasives: as active filler in resin bonded 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
CHEMICAL PROPERTIES
Na3AlF6 96.5%min
F 52-54%
Na 28-33%
Al 12.5-14%
SiO2 0.36%max
Fe2O3 0.05%max
SO3 0.50%max
H2O at 110oC 0.3%max
LOI 2.5%max
PARTICLE SIZE DISTRIBUTION
+100mesh 0
+200mesh 10%max
Density 2.95-3.05g/cm3
Bulk Density 0.6-1.0 g/l
Packing: in 25kgs PP bags or 1000kg big bags
