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Kaliumfluorid, wasserfrei, 99 %, Thermo Scientific Chemicals

Artikelnummer. 11327737
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Menge:
50 g
250 g
1 kg

Potassium fluoride is used in metal finishing, batteries, coatings and photographic chemicals. It is utilized for the study of ion-specific swelling and de-swelling of ampholytic polymer gels as well as in the measurement of electronic polarizabilities of ions in polymers of alkali halides. It finds application in the electronic industry as a metal surface treatment product. It is used as a preservative, a food additive, a catalyzer and a water absorbing agent. In the Finkelstein reaction, it is actively involved in the conversion of chlorocarbons to fluorocarbons using polar solvents like dimethyl formamide and ethylene glycol.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

CAS 7789-23-3
Summenformel FK
Molekulargewicht (g/mol) 58.10
MDL-Nummer MFCD00011398
InChI-Schlüssel NROKBHXJSPEDAR-UHFFFAOYSA-M
Synonym potassium fluoride, potassiumfluoride, potassium fluoride kf, potassium fluorure, fluorure de potassium, potassium fluorure french, potassium fluoride on calcium fluoride, potassium fluoride, anhydrous, unii-9082wg1g3f, ccris 1568
PubChem CID 522689
ChEBI CHEBI:66872
SMILES [F-].[K+]

Spezifikation

Siedepunkt 1505°C
Chemischer Name oder Material Potassium fluoride, anhydrous
Schmelzpunkt 859°C
Farbe Weiß
Physikalische Form Verschiedene Formen (Pulver/Flocken/kristallin/Beads, etc.)
Menge 250 g
Prozentgehaltsbereich 99%
Beilstein 3902818
Löslichkeitsinformationen Soluble in water and aqueous hydrogen fluoride. Insoluble in alcohol.
IUPAC-Name Kalium; Fluorid
Formelmasse 58.1
Geruch Geruchsneutral
Brechungsindex 1.363
Empfindlichkeit Hygroskopisch
Aussehen White various forms (powder/flake/crystalline/beads, etc.)
Dampfdruck 0.13 hPa at 752°C
Dichte 2.48 g/cm3
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compliance-icons
Produktidentifikator
  • Potassium fluoride
Signalwort
  • Gefahr
Gefahrenkategorie
  • Akute Toxizität Kategorie 3
Gefahrenhinweis
  • H301 + H311 + H331-Giftig bei Verschlucken, Hautkontakt oder Einatmen.
Sicherheitshinweis
  • P261-Einatmen von Staub/Rauch/Gas/Nebel/Dampf/Aerosol vermei den.
  • P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
  • P301+P310-BEI VERSCHLUCKEN: Sofort GIFTINFORMATIONSZENTRUM/Arzt anrufen/
  • P304+P340-BEI EINATMEN: Die Person an die frische Luft bringen und für ungehinderte Atmung sorgen.
  • P405-Unter Verschluss aufbewahren.
  • P501b-Inhalt/Behälter gemäß den örtlichen/regionalen/nationalen/internationalen Vorschriften zuführen.

RUO – Research Use Only

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