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72016

Sigma-Aldrich

Sodium tetrakis(4-fluorophenyl)borate dihydrate

≥97.0% (NT)

Synonym(s):

Cesibor, Tetrakis(4-fluorophenyl)boron sodium

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About This Item

Linear Formula:
(FC6H4)4BNa·2H2O
CAS Number:
Molecular Weight:
450.21
Beilstein:
4285808
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

Assay

≥97.0% (NT)

form

solid

reaction suitability

core: boron
reagent type: catalyst

SMILES string

O.O.[Na+].Fc1ccc(cc1)[B-](c2ccc(F)cc2)(c3ccc(F)cc3)c4ccc(F)cc4

InChI

1S/C24H16BF4.Na.2H2O/c26-21-9-1-17(2-10-21)25(18-3-11-22(27)12-4-18,19-5-13-23(28)14-6-19)20-7-15-24(29)16-8-20;;;/h1-16H;;2*1H2/q-1;+1;;

InChI key

MSDGDEJOIBMWJD-UHFFFAOYSA-N

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Application


  • Ruthenium dioxide nanoparticles as a high-capacity transducer in solid-contact polymer membrane-based pH-selective electrodes: This study includes the use of sodium tetrakis(4-fluorophenyl)borate dihydrate in the development of pH-selective electrodes (N Lenar, B Paczosa-Bator, R Piech, 2019).

  • Fluorinated counterion-enhanced emission of rhodamine aggregates: ultrabright nanoparticles for bioimaging and light-harvesting: Discusses various fluorinated borates, including sodium tetrakis(4-fluorophenyl)borate dihydrate, for their properties in enhancing the emission in nanoparticle applications (I Shulov, S Oncul, A Reisch, Y Arntz, M Collot, Y Mely, 2015).

  • Collective fluorescence switching of counterion-assembled dyes in polymer nanoparticles: Explores the role of sodium tetrakis(4-fluorophenyl)borate dihydrate in the modulation of fluorescence properties in polymer nanoparticles (A Reisch, P Didier, L Richert, S Oncul, Y Arntz, 2014).

  • The New Reliable pH Sensor Based on Hydrous Iridium Dioxide and Its Composites: Uses sodium tetrakis(4-fluorophenyl)borate dihydrate in the development of a new pH sensor, demonstrating the compound′s utility in sensor technology (N Lenar, R Piech, B Paczosa-Bator, 2022).

  • A New Planar Potentiometric Sensor for In Situ Measurements: Involves sodium tetrakis(4-fluorophenyl)borate dihydrate in the construction of a new potentiometric sensor, showing its application in in situ environmental measurements (N Lenar, R Piech, B Paczosa-Bator, 2024).

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Reagent for the gravimetric determination of cesium

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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C.E. Moore et al.
Analytica Chimica Acta, 35, 1-1 (1966)

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