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60344 Sigma-Aldrich

Potassium hydrogen difluoride

purum p.a., ≥99.0% (F)

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Properties

Related Categories Chemical Synthesis, Essential Chemicals, Fluorination, Fluorination Reagents, Potassium Salts,
grade   purum p.a.
assay   ≥99.0% (F)
anion traces   chloride (Cl-): ≤100 mg/kg
  sulfate (SO42-): ≤100 mg/kg
cation traces   Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  Na: ≤5000 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg

Description

Other Notes

Fluorinating agent; preparation of 2-fluoro-sugars; Monofluorination of inorganic phosphate

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Application

Potassium hydrogen difluoride may be employed as reagent for the regioselective transformation of epoxides to the 11-fluoro-10-hydroxy compound.

General description

Potassium hydrogen difluoride (KHF2) is the potassium salt. Its crystal structure ressembles cesium fluoride.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1811 8(6.1) / PGII
WGK Germany 
3
RTECS 
TS6650000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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