CAS 7681-49-4 Sodium fluoride - Materials / Alfa Chemistry

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Electrolytes

Sodium fluoride

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Catalog Number

ACM7681494

Product Name

Sodium fluoride

Structure

CAS

7681-49-4

Category

Electrolytes

Synonyms

Sodium fluoride;

Description

NaF is an inorganic chemical compound with the formula NaF. A colorless solid, it is a source of fluoride ions in diverse applications. Sodium fluoride is less expensive and less hygroscopic than the related salt potassium fluoride.

IUPAC Name

sodium;fluoride

Molecular Weight

41.988172g/mol

Molecular Formula

FNa

Canonical SMILES

[F-].[Na+]

InChI

InChI=1S/FH.Na/h1H;/q;+1/p-1

InChI Key

PUZPDOWCWNUUKD-UHFFFAOYSA-M

Boiling Point

3083 °F at 760 mm Hg (NTP, 1992);1704 °C;1700 °C;3099°F

Melting Point

993ºC

Flash Point

NotºConsidered to be a fire hazard

Density

2.558

Solubility

10 to 50 mg/mL at 73° F (NTP, 1992);4g/100mL;Insoluble in alcohol;Solubility in water 4.0 g/100 ml water at 15 °C. Solubility in water 4.3 g/100 ml water at 25 °C. Solubility in water 5.0 g/100 ml water at 100 °C;Solubility in water, g/100ml at 20 °C: 4.0;4%

Appearance

White odorless powder or crystal

Color/Form

Colorless, cubic or tetragonal crystals;White powder or colorless crystals [Note: Pesticide grade is often dyed blue].

Complexity

Covalently-Bonded Unit Count

EC Number

231-667-8

Exact Mass

41.988172g/mol

Formal Charge

Hazard Class

6.1

Heavy Atom Count

ICSC Number

0951

Log P

-2.99600

MeSH Entry Terms

Fluoride, Sodium;Fluorides, Sodium;Fluoristat;Fluoristats;Ossin;Ossins;Sodium Fluoride;Sodium Fluorides;Zymafluor;Zymafluors

Monoisotopic Mass

41.988172g/mol

NSC Number

77385

Odor

Odorless

Other Experimental

Aq soln have alkaline reaction caused by partial hydrolysis; aq soln etch glass;VP: 1 mm Hg at 1077 °C;All alkali fluorides, with the exception of the lithium salt, absorb hydrogen fluoride to form acid fluorides of the type MHF2 where M is the alkali metal.

Refractive Index

1.336

Rotatable Bond Count

RTECS Number

WB0350000

Stability

Stable. Hydrolyzed by water. Reacts with mineral acids to generate highly toxic hydrogen fluoride. Incompatible with glass.

Storage Conditions

2-8ºC

UNII

8ZYQ1474W7

UN Number