Sodium hexafluoroantimonate is an inorganic chemical compound with the chemical formula NaSbF6.[1][2][3]
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| IUPAC name
sodium;hexafluoroantimony(1-)
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.037.248 |
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PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| NaSbF6 | |
| Appearance | colorless crystals |
| soluble | |
| Hazards | |
| GHS labelling: | |
 
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| Warning | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Synthesis
editSodium hexafluoroantimonate may be synthesised by oxidation of antimony trioxide with bromine trifluoride:
- 6Sb2O3 + 20BrF3 + 12NaF → 12Na[SbF6] + 10Br2 + 9O2
Or it may be formed by reaction of antimony and sodium fluorides:
- SbF5 + NaF → Na[SbF6]
Physical properties
editSodium hexafluoroantimonate forms colorless crystals, soluble in water.[4] It crystallizes in the cubic Pa3 space group with unit cell dimension of a=0.820 Å.
Chemical properties
editSodium hexafluoroantimonate undergoes slow partial hydrolysis in aqueous solutions.[5]
References
edit- ^ "Sodium hexafluoroantimonate, 98%, Thermo Scientific Chemicals | Fisher Scientific". Fisher Scientific. Retrieved 14 June 2024.
- ^ "Sodium hexafluoroantimonate(V)". Sigma Aldrich. Retrieved 14 June 2024.
- ^ Toxic Substances Control Act (TSCA): PL 94-469 : Candidate List of Chemical Substances. Environmental Protection Agency, Office of Toxic Substances. 1977. p. 1177. Retrieved 14 June 2024.
- ^ Haynes, William M. (22 June 2016). CRC Handbook of Chemistry and Physics. CRC Press. p. 4-86. ISBN 978-1-4987-5429-3. Retrieved 14 June 2024.
- ^ Possart, Wulff (12 May 2006). Adhesion: Current Research and Applications. John Wiley & Sons. p. 208. ISBN 978-3-527-60710-5. Retrieved 14 June 2024.