Hexafluorophosphoric acid
CAS Registry Number®
16940-81-1
CAS Name
Hexafluorophosphoric acidMolecular Formula
F6P.HCite this Page
Hexafluorophosphoric acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=16940-81-1 (retrieved ) (CAS RN: 16940-81-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
128-130 °C (decomp)Density (2)
1.75 g/cm³
Source(s)
Other Names and Identifiers
InChI
InChI=1S/F6P/c1-7(2,3,4,5)6/q-1/p+1
InChIKey
InChIKey=LJQLCJWAZJINEB-UHFFFAOYSA-O
SMILES
[P+5]([F-])([F-])([F-])([F-])([F-])[F-].[H+]
Canonical SMILES
[H+].[F-][P+5]([F-])([F-])([F-])([F-])[F-]
Other Names for this Substance
- Phosphate(1-), hexafluoro-, hydrogen (1:1)
- Hexafluorophosphoric acid
- Hydrogen hexafluorophosphate
- Phosphate(1-), hexafluoro-, hydrogen
- Hydrogen hexafluorophosphate(1-)
Deleted or Replaced CAS Registry Numbers
19214-61-0, 59219-13-5, 72974-14-2, 86921-26-8, 114675-70-6, 118127-10-9, 180724-56-5, 410090-11-8, 939426-00-3, 957554-49-3, 1079857-79-6, 2058731-47-6, 2762446-87-5