... -, fluoride (C2H5)4NF purity>99% Tetraethyl ammonium fluoride (TEMF, Ethanaminium, N,N,N-triethyl-, fluoride, 665-46-3) ClassificationQuaternary Ammonium CompoundCodeCF-2Cas No ... and antiseptic agent.PriceNegotiationPackage25kg/drum Tetraethyl ammonium fluoride (TEMF, Ethanaminium, N,N,N-triethyl-, fluoride, 665-46-3)