NIST2203

Potassium fluoride

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

• Formule linéaire : KF
• Numéro CAS: 7789-23-3
• Poids moléculaire : 58.10
• Beilstein: 3902818
• Numéro MDL: MFCD00011398
• Code UNSPSC : 41116107
• ID de substance PubChem : 329818738
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material
• Niveau de qualité: 100
• Forme: crystals
• Conditionnement: pkg of 125 g
• Fabricant/nom de marque: NIST^®
• Pf: 858 °C (lit.)
• Application(s): general analytical
• Chaîne SMILES: [F-].[K+]
• InChI: 1S/FH.K/h1H;/q;+1/p-1
• Clé InChI: NROKBHXJSPEDAR-UHFFFAOYSA-M

Description

Description générale

SRM 2203_cert

SRM 2203_SDS

Application

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.

Autres remarques

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.

Informations légales

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

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

Informations sur la sécurité

• Pictogrammes: GHS06,GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H301 + H311 + H331,H318
• Conseils de prudence: P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
• Code de la classe de stockage: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable