Tetraethylammonium Fluoride Dihydrate is an analog of Tetraethylammonium Chloride (T292700). Tetraethylammonium Chloride can be used as a source of tetraethylammonium ions for various pharmaceutical studies and has the ability to block K+ channels in various tissues. Tetraethylammonium Chloride can also block the transmission of nervous impulses across autonomic ganglions.