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

excited state quenched by DQ2+
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 DQ2+
Solvent : H2O, 0.02 mol/L Pbuf, pH 7.0

kq = 9.9 x 109(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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