Synthetic Cryolite
Chemical Name： Sodium Fluoroaluminate
Molecular Formula： Na3AlF6
Molecular Weight： 210
CAS No.： 15096-52-3
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
Spec.:
| Grade | Chemical Composition (%) | ||||||||
| F | Al | Na | SiO2 | Fe2O3 | SO42- | CaO | P2O5 | H2O | |
| ≥ | ≤ | ||||||||
| CH-0 | 52 | 12 | 33 | 0.25 | 0.05 | 0.6 | 0.15 | 0.02 | 0.20 |
| CH-1 | 52 | 12 | 33 | 0.36 | 0.08 | 1.0 | 0.20 | 0.03 | 0.40 |
| CM-0 | 53 | 13 | 32 | 0.25 | 0.05 | 0.6 | 0.20 | 0.02 | 0.20 |
| CM-1 | 53 | 13 | 32 | 0.36 | 0.08 | 1.0 | 0.60 | 0.03 | 0.40 |
Physical Properties
Density：2.95-3.05g/cm3
Appearance：white, gray or pink
The size distribution can be sandy (80mesh), powder (200mesh, 325mesh), granular (0-10mm).
Other items can be specified according to special requirement.
Packing： in 25kgs or 50kgs PP bags or multiply paper bags, or
1000kgs-1250kgs jumbo bags, or according to customerundefineds requirements.