Research Article

A Selective Chemosensor for Mercuric Ions Based on 4-Aminothiophenol-Ruthenium(II) Bis(bipyridine) Complex

Figure 8

The change in absorption response of Ru-4-ASP (1.0 μM) at 250 nm upon the addition of 1.0 μM of trivalent ions: Cr(III), Fe(III), and Rh(III) compared to the divalent ions: Ba(II), Ca(II), Co(II), Mg(II), Mn(II), Ni(II), Zn(II), Na(I), and K(I).
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