72016

Sodium tetrakis(4-fluorophenyl)borate dihydrate

≥97.0% (NT)

• Synonym(s): Cesibor, Tetrakis(4-fluorophenyl)boron sodium
• Linear Formula: (FC₆H₄)₄BNa·2H₂O
• CAS Number: 207683-22-5
• Molecular Weight: 450.21
• Beilstein/REAXYS Number: 4285808
• MDL number: MFCD00149598
• UNSPSC Code: 12161600
• PubChem Substance ID: 57652388
• NACRES: NA.22

Properties

• 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

Description

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves