Tetraethylammonium hexafluorophosphate

Tetraethylammonium hexafluorophosphate is a high-purity quaternary ammonium salt consisting of a tetraethylammonium cation and a hexafluorophosphate anion. This white crystalline solid is highly soluble in polar organic solvents such as acetonitrile, acetone, and alcohols, while exhibiting low solubility in water. It is widely recognized for its excellent electrochemical stability and inertness, making it a preferred supporting electrolyte in non-aqueous systems.

Key Features and Benefits:

• Wide Electrochemical Window: Provides a broad potential range, ideal for studying redox processes without interference.
• High Solubility and Conductivity: Ensures efficient ion transport in organic electrolytes.
• Thermal and Chemical Stability: Decomposes above 300°C and resists hydrolysis under anhydrous conditions.
• Low Nucleophilicity of PF₆⁻ Anion: Minimizes side reactions in sensitive electrochemical experiments.
• Phase Transfer Capability: Functions as an effective phase transfer catalyst in organic synthesis.
• Electrochemical Grade Available: ≥99.0% purity for precise analytical and research applications.

Applications:

• Supporting electrolyte in cyclic voltammetry, electroorganic synthesis, and non-aqueous electrochemistry
• Electrolyte component in supercapacitors, batteries, and dual-ion batteries
• Phase transfer catalyst for organic reactions
• Reagent in sensor development and materials science
• Research in energy storage devices and electrochemical sensors

This versatile salt is indispensable for researchers in electrochemistry and synthetic chemistry seeking reliable, high-performance electrolytes.