| Customization: | Available |
|---|---|
| CAS No.: | 15096-52-3 |
| Formula: | Na3alf6 |
|
Still deciding? Get samples of US$ 1/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Cryolite, a remarkable compound also known by its scientific aliases sodium hexafluoroaluminate or sodium aluminum fluoride, boasts the molecular formula Na3AlF6. This white fine crystal is not only odorless but also possesses superior solubility compared to its natural counterpart. With a specific gravity of 3 and a hardness rating between 2 to 3, cryolite features a high melting point of 1009 degrees Celsius, while its hygroscopic nature allows it to absorb moisture with ease. This multifaceted material is primarily utilized as a flux in aluminum electrolysis, serving as an essential wear-resistant filler in rubber and grinding wheels. Furthermore, its applications extend to being an enamel whitening agent, a sunblock in glass manufacturing, a metal flux, and even an agricultural insecticide. The renowned Hall-Heroult method employs cryolite-based fluoride melts as a solvent to produce metallic aluminum, highlighting cryolite’s unique, irreplaceable attributes that make it indispensable in industrial applications.
| Model | Chemical composition( mass fraction)/% |
|
|||||||||
| F | AI | Na | SiO2 | Fe2O3 | so4²- | CaO | P2O5 | Hygrosco pic moisture |
Ignition loss( mass fraction) |
||
| ≥ | ≤ | ||||||||||
| FH-1 | 52 | 12 | 33 | 0.25 | 0.08 | 0.6 | 0.15 | 0.02 | 1.5 | 2.0 | |
| FH-2 | 52 | 12 | 33 | 0.36 | 0.08 | 1.0 | 0.20 | 0.03 | 1.3 | 2.5 | |
| FM-1 | 53 | 13 | 32 | 0.25 | 0.05 | 0.6 | 0.20 | 0.02 | 0.7 | 2.0 | |
| FM-2 | 53 | 13 | 32 | 0.36 | 0.08 | 1.0 | 0.60 | 0.03 | 0.7 | 2.5 | |
1. Primarily utilized as a vital flux in the process of aluminum electrolysis, ensuring seamless operations.
2. Acts as a robust wear-resistant additive for grinding products, significantly enhancing the wear resistance, cutting precision, and force of the grinding wheel. This remarkable additive also prolongs the grinding wheel's service life and storage durability.
3. Serves as an essential flux for ferroalloy production and boiling steel processes, optimizing their efficiency.
4. Integral as a non-ferrous metal flux, promoting high-quality processing.
5. Functions as a casting deoxidizer, contributing to superior casting results.
6. Employed in glass manufacturing for enhancing the anti-reflective coating, delivering clarity and performance.
7. Utilized as an emulsifier for enamel, providing impeccable finish and consistency.
8. Acts as an opalizer for glass, enriching its visual appeal and quality.
9. Used as a flux for welding consumables, ensuring a smooth and efficient welding process.
10. Serves as a filler in the ceramic industry, improving product integrity and finish.
){kind=link}