Sodium hexafluorophosphate
Names
IUPAC name
sodium hexafluorophosphate
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.040.288 Edit this at Wikidata
EC Number
  • 244-333-1
  • InChI=1S/F6P.Na/c1-7(2,3,4,5)6;/q-1;+1 checkY
    Key: KMADQUOCJBLXRP-UHFFFAOYSA-N checkY
  • InChI=1/F6P.Na/c1-7(2,3,4,5)6;/q-1;+1
    Key: KMADQUOCJBLXRP-UHFFFAOYAE
  • F[P-](F)(F)(F)(F)F.[Na+]
Properties
Na[PF6]
Molar mass 167.95395 g/mol
Hazards
GHS labelling:[1]
GHS05: CorrosiveGHS07: Exclamation mark
Danger
H302, H312, H314, H332
P260, P261, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P363, P405, P501
Safety data sheet (SDS) Oxford MSDS
Related compounds
Other anions
 sodium tetrafluoroborate
Other cations
 lithium hexafluorophosphate; ammonium hexafluorophosphate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Sodium hexafluorophosphate is an inorganic compound with the chemical formula Na[PF6].

In 2015 it has been utilised as a component of non-aqueous electrolyte in rechargeable sodium-ion batteries.[2] NaPF6 can be prepared by the reaction

PCl5 + NaCl + 6 HF → NaPF6 + 6 HCl


Further reading

References

  1. ^ "Sodium hexafluorophosphate". pubchem.ncbi.nlm.nih.gov. Retrieved 15 December 2021.
  2. ^ Wang, Chueh-Han; Yeh, Ju-Wen; Wongittharom, Nithinai; Wang, Yi-Chen; Tseng, Chung-Jen; Lee, Sheng-Wei; Chang, Wen-Sheng; Chang, Jeng-Kuei (January 15, 2015). "Rechargeable Na/Na0.44MnO2 cells with ionic liquid electrolytes containing various sodium solutes". Journal of Power Sources. 274: 1016–1023. Bibcode:2015JPS...274.1016W. doi:10.1016/j.jpowsour.2014.10.143. Retrieved November 2, 2021.
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