Reactions of o,o′-Dihydroxy Azo Dyes with the Third Group M(III) Ions: A Spectroscopic and Electrochemical Study

Figure 10

Voltammograms of EBSE (a), In(III)-EBSE (b), and In(III) (c); C_EBSE=C_In(III)=4⋅10⁻⁵ M; pH 5.0, 𝜐=0.5V⋅s⁻¹.