Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

7681-49-4 - Sodium fluoride, 99.99% (metals basis) - 11003 - Alfa Aesar

11003 Sodium fluoride, 99.99% (metals basis)

CAS-Nummer
7681-49-4
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 16,90
25g 56,50
100g 140,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Sodium fluoride, 99.99% (metals basis)

MDL
MFCD00003524
EINECS
231-667-8

Chemische Eigenschaften

Formel
NaF
Molmasse
41.99
Form
Powder
Schmelzpunkt
993°
Siedepunkt
1704°
Dichte
2.78
Brechungsindex
1.336
Löslichkeit
Soluble in water. Insoluble in alcohol.

Anwendungen

It is used as a steel degreasing agent and in tin electroplating, flux, heat treating salt compositions, fluoridation of drinking water, removing HF from exhaust systems to reduce air pollution, and frosting glasses. It serves as a source of fluoride ion in several applications including its use in synthetic chemistry, for example in Finkelstein reaction for preparing fluoro compounds, desilylation in sensitive organic compounds, metallurgy, and reaction with electrophilic chlorides. It has medical and other applications including complexing of magnesium ions.

Bemerkungen

It must be kept away from oxidizing agents, metals, acids, alkalis. It is less hygroscopic.

Literaturverweise

Songsiripradubboon, S.; Hamba, H.; Trairatvorakul, C.; Tagami, J. Sodium fluoride mouthrinse used twice daily increased incipient caries lesion remineralization in an in situ model. J. Dentistry 2014, 42 (3), 271-278.

Atmaca, N.; Atmaca, H. T.; Kanicic, A.; Anteplioglu, T. Protective effect of resveratrol on sodium fluoride-induced oxidative stress, hepatotoxicity and neurotoxicity in rats. Food Chem. Toxicol. 2014, 70, 191-197.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H315-H319

Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.

Sicherheitshinweise: P280a-P301+P310a-P305+P351+P338-P321-P405-P501a

Wear protective gloves and eye/face protection. IF SWALLOWED: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment (see label). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,8618
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2826.19
TSCA
Yes
RTECS
WB0350000

Empfohlen

  • 10873

    Sodium nitrate, Puratronic®, 99.999% (metals basis)
  • 14130

    Potassium fluoride, anhydrous, 99%
  • 33275

    Sulfurous acid, ACS, 6.0% SO<sub>2</sub> min
  • 81104

    Sodium orthovanadate, 99.9% (metals basis)
  • 87605

    Sodium chloride, 99.99% (metals basis)

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf