NIST2203

Potassium fluoride

NIST^® SRM^® 2203, standard for ion-selective electrodes

• Formula condensata: KF
• Numero CAS: 7789-23-3
• Peso molecolare: 58.10
• Beilstein: 3902818
• Numero MDL: MFCD00011398
• Codice UNSPSC: 41116107
• ID PubChem: 329818738
• NACRES: NA.24

Proprietà

• Grado: certified reference material
• Livello qualitativo: 100
• Stato: crystals
• Confezionamento: pkg of 125 g
• Produttore/marchio commerciale: NIST^®
• Punto di fusione: 858 °C (lit.)
• applicazioni: general analytical
• Stringa SMILE: [F-].[K+]
• InChI: 1S/FH.K/h1H;/q;+1/p-1; NROKBHXJSPEDAR-UHFFFAOYSA-M

Descrizione

Descrizione generale

SRM 2203_cert

SRM 2203_SDS

Applicazioni

A versatile fluoride ion source used in a study of ion-specific swelling and de-swelling of ampholytic polymer gels, in the room temperature oxidation of noble metals in HF, and in the measurement of electronic polarizabilities of ions in polymers of alkali halides.

Altre note

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Fluoride ion (F^-)

See certificate for values and more details at nist.gov/SRM.

Note legali

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informazioni sulla sicurezza

• Pittogrammi: GHS06,GHS05
• Avvertenze: Danger
• Indicazioni di pericolo: H301 + H311 + H331,H318
• Consigli di prudenza: P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
• Codice della classe di stoccaggio: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable