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Tetraethylammonium Tetrafluoroborate

Tetraethylammonium tetrafluoroborate is an ionic compound composed of tetraethylammonium cations (TEA+) and tetrafluoroborate anions (BF4-). It is commonly used in electrochemistry, mainly as an electrolyte, and can be used in various batteries and capacitors, especially performing well under high temperature and extreme conditions. Alfa Chemistry offers high-quality tetraethylammonium tetrafluoroborate electrolyte. Please contact us for pricing and more information on this product.

Product Name: Tetraethylammonium Tetrafluoroborate

CAS Number: 429-06-1

Molecular Weight: 217.06

Basic Parameters

ItemsTetraethylammonium Tetrafluoroborate
CatalogACSEM-BM-E014
Linear FormulaC8H20BF4N
Purity≥99%
EC Number207-055-1
MDL NumberMFCD00011827
AppearanceWhite powder
Melting Temperature≥300 °C
Water Content<0.1%

Properties

As an electrolyte salt, tetraethylammonium tetrafluoroborate has good solubility, ionic conductivity, thermal stability, and electrochemical stability.

  • Solubility. Tetraethylammonium tetrafluoroborate has good solubility. It is highly soluble in polar organic solvents such as acetone and acetonitrile, so it can be used in a variety of electrochemical applications.
  • Ionic conductivity. Tetraethylammonium tetrafluoroborate has high ionic conductivity. It can conduct electricity when dissolved in a solvent, thus facilitating the movement of ions in an electrochemical cell.
  • Thermal stability. Tetraethylammonium tetrafluoroborate generally exhibits good thermal stability, allowing it to function effectively over a range of temperatures, which is important for its use in batteries and other electrochemical applications.
  • Electrochemical stability. Tetraethylammonium tetrafluoroborate has a wide electrochemical window, allowing it to be used in a variety of electrochemical systems without decomposing, making it a popular choice for high-performance batteries.

Applications

Tetraethylammonium tetrafluoroborate is a widely used electrolyte in high performance supercapacitor research. Its excellent ionic conductivity helps facilitate the movement of ions, providing fast and stable ion transport‌. In addition, tetraethylammonium tetrafluoroborate can also be used as an electrolyte additive in lithium-ion batteries to suppress side effects and irreversible reactions, thereby improving the cycling performance of the device.

Elevate your battery efficiency with the superior conductivity of Tetraethylammonium Tetrafluoroborate!

Our products and services are for research use only and cannot be used for any clinical purpose.

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