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Catalog Number:
35857
CAS Number:
13775-53-6
Hexafluoroaluminate de sodium
Purity:
≥ 99,9 % à base de métaux
Synonym(s):
Cryolite, Hexafluorure de sodium et d'aluminium
Hazmat
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Product Information

Sodium hexafluoroaluminate, commonly known as cryolite, is a versatile compound with significant applications in various industries. This white crystalline powder is primarily utilized in aluminum production as a flux, enhancing the efficiency of the electrolysis process by lowering the melting point of alumina. Its unique properties allow it to dissolve aluminum oxide, facilitating the extraction of aluminum metal. Additionally, sodium hexafluoroaluminate serves as a key ingredient in the manufacture of glass and ceramics, where it acts as a fluxing agent, improving the melting characteristics and overall quality of the final products.

Moreover, this compound is employed in the formulation of pesticides and herbicides, showcasing its relevance in agricultural applications. Its ability to enhance the effectiveness of active ingredients makes it a valuable additive in crop protection products. With its multifunctional uses and benefits, sodium hexafluoroaluminate stands out as a crucial component in both industrial and agricultural sectors, providing efficiency and effectiveness in various processes.

Synonyms
Cryolite, Hexafluorure de sodium et d'aluminium
CAS Number
13775-53-6
Purity
≥ 99,9 % à base de métaux
Molecular Formula
Na3AlF6
Molecular Weight
209.94
PubChem ID
159692
Melting Point
1000 ?C
Density
2.9
Appearance
Poudre blanche
Conditions
Magasin chez RT
General Information
Synonyms
Cryolite, Hexafluorure de sodium et d'aluminium
CAS Number
13775-53-6
Purity
≥ 99,9 % à base de métaux
Molecular Formula
Na3AlF6
Molecular Weight
209.94
PubChem ID
159692
Melting Point
1000 ?C
Density
2.9
Appearance
Poudre blanche
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Oui
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Sodium hexafluoroaluminate is widely utilized in research focused on:

  • Aluminum Production: It serves as a flux in the aluminum industry, enhancing the efficiency of aluminum smelting processes by lowering melting points and improving metal recovery.
  • Electrolyte in Batteries: This compound is used in the development of advanced battery technologies, particularly in lithium-ion batteries, where it helps improve conductivity and overall performance.
  • Ceramics and Glass Manufacturing: In the production of ceramics and glass, it acts as a fluxing agent, promoting better melting and shaping of materials, which leads to improved product quality.
  • Fluoride Source in Chemical Reactions: It is utilized as a source of fluoride ions in various chemical syntheses, aiding in the production of fluorinated compounds that have applications in pharmaceuticals and agrochemicals.
  • Environmental Applications: Sodium hexafluoroaluminate is explored for its potential in environmental remediation, particularly in the treatment of heavy metal contamination, offering a more effective solution compared to traditional methods.

Citations