Figure 2.
Variable pH (pH 3–11) UV spectra of AMF ([AMF] = 25 μM; 25 °C, I = 0.1 M NaCl) and species distribution plot, corresponding to the following five pKa values: 1.42, 4.57, 7.61, 8.71, and 10.96. Neutral AMF corresponds to the LH4 form.
Variable pH (pH 3–11) UV spectra of AMF ([AMF] = 25 μM; 25 °C, I = 0.1 M NaCl) and species distribution plot, corresponding to the following five pKa values: 1.42, 4.57, 7.61, 8.71, and 10.96. Neutral AMF corresponds to the LH4 form.