Synthetic Cryolite

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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.
If needed, please fell free to contact: lgc.jacky at hotmail.com

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