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402931 Sigma-Aldrich

Potassium fluoride

ACS reagent, ≥99.0%

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Properties

Related Categories Chemical Synthesis, Deprotecting Reagents, Development Quantities for Research, Essential Chemicals, Fluoride Sources,
grade   ACS reagent
InChI Key   NROKBHXJSPEDAR-UHFFFAOYSA-M
assay   ≥99.0%
impurities   ≤0.01 meq/g Titr. base
  ≤0.03 meq/g Titr. acid
  ≤0.1% K2SiF6
mp   858 °C (lit.)
anion traces   chloride (Cl-): ≤0.005%
  sulfate (SO42-): ≤0.005%
cation traces   Fe: ≤0.001%
  Na: ≤0.2%
  heavy metals (as Pb): ≤0.001%

Description

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.

Packaging

12 kg in poly drum

5, 100, 500 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1812 6.1 / PGIII
WGK Germany 
1

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
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