Sodium monofluorophosphate

Sodium monofluorophosphate
Names
IUPAC name
Disodium phosphorofluoridate
Other names
Sodium fluorophosphate, disodium monofluorophosphate
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.030.381 Edit this at Wikidata
EC Number
  • 233-433-0
RTECS number
  • TE6130000
UNII
  • InChI=1S/FH2O3P.2Na/c1-5(2,3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 checkY
    Key: BFDWBSRJQZPEEB-UHFFFAOYSA-L checkY
  • InChI=1/FH2O3P.2Na/c1-5(2,3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
    Key: BFDWBSRJQZPEEB-NUQVWONBAA
  • [Na+].[Na+].[O-]P([O-])(F)=O
Properties
Na2PFO3
Molar mass 143.95 g/mol
Appearance white powder
Melting point 625 °C (1,157 °F; 898 K)
25 g/100 mL
Solubility insoluble in ethanol, ether
Pharmacology
A01AA02 (WHO) A12CD02 (WHO)
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 0: Will not burn. E.g. waterInstability 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calciumSpecial hazards (white): no code
2
0
1
Flash point Non-flammable
Lethal dose or concentration (LD, LC):
0,9g/kg (rat, oral) [1]
Safety data sheet (SDS) Sigma-Aldrich
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Sodium monofluorophosphate, commonly abbreviated SMFP, is an inorganic compound with the chemical formula Na2PO3F. Typical for a salt, SMFP is odourless, colourless, and water-soluble. This salt is an ingredient in some toothpastes.[2]

  1. ^ "Safety (MSDS) data for sodium fluorophosphate". Archived from the original on 2009-01-11. Retrieved 2009-07-06.
  2. ^ Klaus Schrödter, Gerhard Bettermann, Thomas Staffel, Friedrich Wahl, Thomas Klein, Thomas Hofmann "Phosphoric Acid and Phosphates" in Ullmann’s Encyclopedia of Industrial Chemistry 2008, Wiley-VCH, Weinheim. doi:10.1002/14356007.a19_465.pub3