Biomimetic Sulfide Oxidation by the Means of Immobilized Fe(III)-5,10,15,20-tetrakis(pentafluorophenyl)porphin under Mild Experimental Conditions

Table 1

Multicycle activity of the supported metalloporphine. 10 mg of catalyst reacted in the presence of 25 mM buffer solution, 10 mM NaHS, and 45 mM H₂O₂ (1 mL final volume) at 25°C for 2 h (𝑛=3).

Cycle	% Residual activity
1	100
2	91
3	90
4	80
5	78
6	76
7	71
8	63