Skip to content
sodium fluoride

File:Sodium-fluoride-3D-ionic.png · Wikimedia Commons · See Wikimedia Commons

EntityQ407520· pop 46· linked from 782 articles

sodium fluoride

Sign in to save

Also known as floridine, sodium monofluoride, NaF

chemical compound

OverviewAI-generated

Sodium fluoride is a chemical compound with the formula NaF. It has a molar mass of 41.988 and a density of 2.78. The substance exhibits a melting point of 1869 and a boiling point of 3099. Its vapor pressure is 0, and it has a solubility of 4. The standard enthalpy of formation is -576.6, while the standard molar entropy is 51.5. The electric dipole moment measures 8.156.

In terms of safety and usage, the defined daily dose is 88. The time-weighted average exposure limit is 2.5, and the level immediately dangerous to life or health is 250. The compound is identified by the NIOSH Pocket Guide ID 0563. It has been referenced by 782 other encyclopedia articles.

Synthesized by Vinony from 28 facts across 4 sources: Wikidata, PubMed, PubChem, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula
FNa
Molecular weight
41.9881724 g/mol
IUPAC name
sodium fluoride
SMILES
[F-].[Na+]
InChIKey
PUZPDOWCWNUUKD-UHFFFAOYSA-M
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
1
Formal charge
0

via PubChem

Drug data · ChEMBL

Max clinical phase
Approved
Molecule type
Small molecule
First approval
1972
Admin. routes
parenteral, topical
Indications
periodontitis, dental caries, dental fluorosis, tooth disease

via ChEMBL · EBI

Wikidata facts

Subclass of
fluoride
Has part
fluorine
Mass
41.988
Image
Sodium fluoride.jpg
Show 15 more facts
NIOSH Pocket Guide ID
0563
immediately dangerous to life or health
250
Commons category
Sodium fluoride
vapor pressure
0
defined daily dose
88
density
2.78
solubility
4
melting point
996
boiling point
1704
time-weighted average exposure limit
2.5
chemical formula
NaF
canonical SMILES
[F-].[Na+]
standard enthalpy of formation
-576.6
standard molar entropy
51.5
electric dipole moment
8.156
Sources (6)

via Wikidata · CC0

~8 min read

Encyclopedic overview

Sodium fluoride (NaF) is an inorganic compound with the formula NaF. It is a colorless or white solid that is readily soluble in water. It is used in trace amounts in the fluoridation of drinking water to prevent tooth decay, and in toothpastes and topical pharmaceuticals for the same purpose. In 2023, it was the 264th most commonly prescribed medication in the United States, with more than 1 million prescriptions. It is also used in metallurgy and in medical imaging.

Uses

Excerpted from Wikipedia’s “sodium fluoride” article, available under the CC BY-SA 4.0 licence.

Gallery (8)