Tetraethylammonium Tetrafluoroborate
Tetraethylammonium Tetrafluoroborate (CAS:429-06-1) is a quaternary ammonium salt widely employed as a supporting electrolyte in electrochemistry. It combines excellent solubility in polar organic solvents with high ionic conductivity and a wide electrochemical stability window, making it indispensable for supercapacitors, organic-battery research, electrosynthesis and analytical voltammetry. The Industrial Grade specification is maintained by disciplined manufacturing and full analytical release, with COA, technical and safety documentation accompanying each order. Combined with 25kg/drum, IBC Drum packaging options and dependable worldwide delivery, this quality system gives formulators and distributors a low-risk, high-continuity source they can qualify once and rely on for years.
When sourcing Tetraethylammonium Tetrafluoroborate (CAS:429-06-1), KieRay Chem stands out with stable quality, competitive pricing and responsive service built on long-term production expertise. We maintain strict quality assurance on assay, trace impurities and physical specifications, and every order ships with complete COA, TDS and SDS support. Competitive pricing, long-term stock availability and made-to-order grades give customers supply security for years of collaboration. Partner with KieRay Chem for predictable quality, on-time delivery and a truly dependable supply source for your business growth.
## Tetraethylammonium Tetrafluoroborate (TEABF₄, CAS 429-06-1): Key Functions and Uses
1. **Supporting Electrolyte for Electrochemical Research**
Tetraethylammonium Tetrafluoroborate, commonly called **TEABF₄ or TEA BF₄**, is a quaternary ammonium salt widely used as a supporting electrolyte in non-aqueous electrochemical systems. It supplies mobile ions while helping maintain ionic strength and reduce solution resistance.
2. **Cyclic Voltammetry and Electroanalytical Testing**
TEABF₄ is frequently used in cyclic voltammetry, chronoamperometry, controlled-potential experiments, and other electroanalytical methods. It can help provide stable measurement conditions for studying redox potentials, electron-transfer kinetics, electrode reactions, and electrochemical stability windows.
3. **Supercapacitor Electrolyte Component**
CAS 429-06-1 is an important electrolyte salt for activated-carbon and other electric double-layer supercapacitors. In suitable solvents such as acetonitrile, it supports ionic conductivity, charge storage, power capability, and charge–discharge testing.
4. **Electrochemical Cell and Energy-Storage Research**
TEABF₄ is used in prototype electrochemical cells, capacitor systems, electrolyte screening, and advanced energy-storage research. Its performance depends on salt concentration, solvent purity, water content, electrode material, temperature, and cell configuration.
5. **Electroplating and Electropolishing Studies**
The compound may be used in selected non-aqueous electrolyte systems for metal plating, electropolishing, electrodeposition, and surface-treatment research. It can support controlled ion transport and electrochemical current flow under validated process conditions.
6. **Phase-Transfer Catalyst in Organic Synthesis**
Tetraethylammonium Tetrafluoroborate may function as a phase-transfer catalyst or ionic reagent in selected organic reactions. Its quaternary ammonium structure can help facilitate the interaction of ionic and organic-phase reactants, depending on the solvent and reaction design.
7. **Ionic and Materials Chemistry Research**
TEABF₄ is relevant to ionic-liquid-related studies, electrolyte formulation, ion mobility, solvent effects, and functional materials research. It may be selected where a soluble tetrafluoroborate salt and relatively weakly coordinating anion are required.
8. **Quality, Procurement, and Safety Considerations**
When sourcing Tetraethylammonium Tetrafluoroborate 429-06-1, buyers should verify purity, water content, solvent compatibility, electrochemical grade, particle size, packaging, certificate of analysis, and storage conditions. Useful SEO keywords include **Tetraethylammonium Tetrafluoroborate, TEABF₄, TEA BF₄, CAS 429-06-1, supporting electrolyte, cyclic voltammetry reagent, supercapacitor electrolyte, electrochemical salt, and phase-transfer catalyst**. Users should follow the supplier’s Safety Data Sheet and apply appropriate controls for fluoroborate salts, solvents, and electrochemical operations.
Product Name: Tetraethylammonium Tetrafluoroborate
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