Zn[5-phenyl-10,15,20-tris(4-sulfonatophenyl)porphyrin]3–

excited state quenched by MV2+
Aono, S.; Okura, I.; Yamada, A.
J. Phys. Chem. 89: 1593-8 (1985)

Zn[5-phenyl-10,15,20-tris(4-sulfonatophenyl)porphyrin]3– quenched by MV2+ at conc. 4.9 x 10–5 mol L–1
Solvent : H2O, ionic strength 0 (extrap'd; NaCl)

kq = 1.5 x 1010(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, absorption, single shot signal
Lifetime in the absence of quencher, air free = 1600 micro sec.

Okura, I.; Kaji, N.; Aono, S.; Kita, T.; Yamada, A.
Inorg. Chem. 24: 451-3 (1985)

Zn[5-phenyl-10,15,20-tris(4-sulfonatophenyl)porphyrin]3– quenched by MV2+
Solvent : H2O, 0.02 mol/L Pbuf, pH 7.0

kq = 1.5 x 1010(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, absorption, single shot signal
Lifetime in the absence of quencher, air free = 1600 micro sec. (84A184)

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