Chemistry:Sodium hexafluorophosphate

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Sodium hexafluorophosphate
Sodium hexafluorophosphate.png
Names
IUPAC name
sodium hexafluorophosphate
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
EC Number
  • 244-333-1
Properties
Na[PF6]
Molar mass 167.95395 g/mol
Hazards
Safety data sheet Oxford MSDS
GHS pictograms GHS05: CorrosiveGHS07: Harmful
GHS Signal word Danger
H302, H312, H314, H332
P260, P261, P264, P270, P271, P280, P301+312, P301+330+331, P302+352, P303+361+353, P304+312, P304+340, P305+351+338, P310, P312, P321, P322, P330, P363, P405, P501
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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Infobox references
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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" (in en). https://pubchem.ncbi.nlm.nih.gov/compound/5147921#section=Safety-and-Hazards. 
  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. doi:10.1016/j.jpowsour.2014.10.143. Bibcode2015JPS...274.1016W. https://www.sciencedirect.com/science/article/abs/pii/S0378775314017625. Retrieved November 2, 2021.