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663883

Sigma-Aldrich

Potassium hydrogenfluoride solution

3.0 M in H2O

Synonym(s):

Potassium acid bifluoride solution, Potassium acid fluoride solution, Potassium bifluoride, Potassium fluoride hydrofluoride solution, Potassium hydrogen difluoride, Potassium monohydrogen difluoride solution

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About This Item

Linear Formula:
KHF2
CAS Number:
7789-29-9
Molecular Weight:
78.10
MDL number:
MFCD00011403
UNSPSC Code:
12352302
PubChem Substance ID:
24884664
NACRES:
NA.22

Quality Level

100

concentration

3.0 M in H2O

density

1.136 g/mL at 25 °C

SMILES string

F.[F-].[K+]

InChI

1S/2FH.K/h2*1H;/q;;+1/p-1

InChI key

VBKNTGMWIPUCRF-UHFFFAOYSA-M

Related Categories

Application

Reactant for:
  • Development of 18F-labeled trifluoroboroaryl-functionalized PAMAM dendron/biotin conjugates for targeting of HER-2 expressing cancer cells pretreated with avidin-conjugated antibody
  • Preparation of tetrabutylammonium trifluoroborates

  • Used as a nucleophile for charge delocalization and enhanced acidity in tricationic superelectrophiles
Reagent used to prepare potassium organotrifluoroborates from their corresponding boronic acids.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBK2306
SHBD0105V
79696DM
64396BM
47296HK

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