Tetrapentylammonium tetraphenylborate

FIG. 7 Electrocapillary curves at 25°C for the interface between nitrobenzene solution of 0.1 m old m tetrapentylammonium tetraphenylborate and aqueous solution of 0.5 mol dm-3 LiCl... 

Fig. 6 Electrocapillary curves at 25 °C for the interface between nitrobenzene solution of 0.1 M tetrapentylammonium tetraphenylborate and aqueous solution of 0.05 M LiCi in the presence of x mmol dm Cl 2E4 x = 0 (curve 1), 1 (curve 2), 2 (curve 3), 5 (curve 4), 7 (curve 5), 10 (curve 6), 15 (curve 7), 20 (curve 8), 30 (curve 9), 40 (curve 10), 50 (curve 11), 70 (curve 12), 80 (curve 13), and 100 (curve 14). (From Ref [16], reproduced by permission ofThe Chemical Society of Japan.)...

FIG. 9 Differential capacity C of the interface between 0.1 M LiCl in water and 0.02 M tetrabu-tylammonium tetraphenylborate ( ) or tetrapentylammonium tetrakis[3,5-bis(trifluoromethyl)phe-nyl]borate ( ) in o-nitrophenyl octyl ether as a function of the interfacial potential difference (From Ref 73.)... 

Here, TPA and TPhB denote tetrapentylammonium ion and tetraphenylborate ion, respectively. 

Fig. 1. Change in the potential at a nonpolarized ITIES with the concentration ratio, at 25 °C for the system RPh4B (nitrobenzene)/RCl(water), where R = tetrapropylammonium (Pr4N + ), tetrabutylammonium (Bu4N ), tetrapentylammonium (Pn4N ), or tetrahexylammonium (Hx4N ) ion and Ph4B = tetraphenylborate. (Reprinted from [47] with permission. Copyright The Chemical Society of Japan).

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