Extraction of Sodium Picrate by 3m-Crown-m Ethers and Their Monobenzo Derivatives (m = 5, 6) into Benzene: Estimation of Their Equilibrium-Potential Differences at the Less-Polar Diluent/Water Interface by an Extraction Method

Figure 2

Plot of log versus for the NaPic extraction with L = 15C5. The and values obtained from a nonlinear regression analysis with (1) were (7.7 ± 4.8) × 10⁻⁵ and 8115 ± 133 M⁻², respectively.