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

11003 Sodium fluoride, 99.99% (metals basis)

Codice CAS
7681-49-4
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
5g 34,80
25g 57,63
100g 141,36
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Sodium fluoride, 99.99% (metals basis)

MDL
MFCD00003524
EINECS
231-667-8

Proprietà chimiche

Formula
NaF
Peso formula
41.99
Modulo
Powder
Punto di fusione
993°
Punto di ebollizione
1704°
Densità
2.78
Indice di rifrazione
1.336
Solubilità
Soluble in water. Insoluble in alcohol.

Applicazioni

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.

Note

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

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H301-H315-H319

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

Dichiarazioni precauzionali: P280-P264-P301+P310-P305+P351+P338-P362-P321-P332+P313-P337+P313-P405-P501a

Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Take off contaminated clothing and wash before reuse. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,8618
Classe di rischio
6.1
Gruppo di imballaggio
III
Codice tariffe armonizzato
2826.19
TSCA
Yes
RTECS
WB0350000

Raccomandato

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    Sodium nitrate, Puratronic®, 99.999% (metals basis)
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  • 81104

    Sodium orthovanadate, 99.9% (metals basis)
  • 87605

    Sodium chloride, 99.99% (metals basis)

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