EMAIL THIS PAGE TO A FRIEND
402931 Sigma-Aldrich

Potassium fluoride

ACS reagent, ≥99.0%

Purchase

Properties

Related Categories Chemical Synthesis, Deprotecting Reagents, Development Quantities for Research, Essential Chemicals, Fluoride Sources,
Quality Level   200
grade   ACS reagent
vapor pressure   1.3 hPa ( 885 °C)
assay   ≥99.0%
form   crystalline powder
  powder, crystals or chunks
impurities   ≤0.01 meq/g Titr. base
  ≤0.03 meq/g Titr. acid
  ≤0.1% K2SiF6
pH   8-9 (20 °C, 50 g/L)
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%
SMILES string   [F-].[K+]
InChI   1S/FH.K/h1H;/q;+1/p-1
InChI key   NROKBHXJSPEDAR-UHFFFAOYSA-M

Description

Packaging

12 kg in poly drum

5, 100, 500 g in poly bottle

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.

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1812 6.1 / PGIII
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number

Certificate of Origin (COO)

Please Enter a Lot Number
Protocols & Articles
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?