Reactions of o,o′-Dihydroxy Azo Dyes with the Third Group M(III) Ions: A Spectroscopic and Electrochemical Study
Figure 8
Voltammograms of Sc(III)-ERB (1), pH 8.0, and Ga(III)-ERB (2), pH 4.6: before electrolysis (a), after electrolysis (b), + ERB (c), and + Ga(III) (d), M.
