Tetraethylammonium hexafluorophosphate

Tetraethylammonium hexafluorophosphate is an organic phosphonium salt.
It is a highly hygroscopic compound.

One of the primary uses of tetraethylammonium hexafluorophosphate is as an electrolyte solvent, particularly widely applied in electrochemistry. It is commonly used as an electrolyte in energy storage devices such as batteries, capacitors, and supercapacitors. It can also serve as a reagent in fields like organic synthesis, catalysis, and chemical analysis.

The preparation method for tetraethylammonium hexafluorophosphate generally involves dissolving tetraethylamine in hexafluorophosphoric acid, followed by filtration and crystallization to obtain the product.

Safety Information: Tetraethylammonium hexafluorophosphate is an organic compound with certain toxicity. Appropriate protective equipment should be worn during use, inhalation of dust or solutions should be avoided, and good ventilation should be maintained. Tetraethylammonium hexafluorophosphate should be stored in a dry, ventilated, and cool place, away from fire sources and flammable materials.