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Sodium hexafluoroaluminate
Sodium hexafluoroaluminate unit cell
General
Other names	sodium fluoaluminate sodium aluminofluoaluminate Cryolite Kryolite
Molecular formula	Na3AlF6
Molar mass	209.941262 g/mol
Appearance	white powder
CAS number	[13775-53-6]
Properties
Density and phase	2.9 g/cm³, solid
Solubility in water	insoluble
Melting point	1000°C
Boiling point	decomposes
Evaporation rate	0
Vapor pressure	essentially 0
'Hazards'
EU classification	not listed
NFPA 704
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

'Sodium hexafluoroaluminate' (Na₃AlF₆) is a chemical compound. It is a stable compound although will decompose when reacted with aluminium oxide (Al₂O₃), or sodium oxide (Na₂O).
Conditions/substances to avoid are thermal decomposition and strong acids.

Contents

Applications

Safety Notes

External links

Applications

This compound is used in the production of insecticides, in the glass and enamel industries, as well as being a solvent for bauxite in the electrolytic manufacture of aluminium.

Safety Notes

Acute effects: If ingested, this compound may cause vomiting, cramps, nausea and diarrhea. Larger doses may affect the respiratory system, the bladder, the kidneys and the heart. Upon contact with the skin, this chemical may cause irritation and, in more severe cases, skin rashes. Contact with the eyes or inhaling the substance will also cause some irritation.

External links

★ Chemical Land 21

★ ESPI Metals