Synthetic Cryolite

Synthetic Cryolite H.S.Code:28263000
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
P2O5 0.03%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 customerÿ®s requirements.
3.PACKING
Package can be 25/50/1000kg plastic woven bags with shrink film, or according to customerÿ®s requirements.