Concepedia

Decoloration of Azo Dyes by Hydrogen Peroxide Catalyzed by Water-Soluble Manganese Porphyrins

Junko Tokuda, Ritsuko Ohura, Toyota Iwasaki, Yoshito Takeuchi, Ayumi Kashiwada, Mamoru Nango

Textile Research Journal · 1999 · 29 citations · 6 references

DOI

Concepts

Abstract

Water-soluble manganese porphyrins are catalysts for the decoloration of azo dyes by hydrogen peroxide under mild conditions (pH 8.0 and 25°C). The decoloration rate depends on the structure of the manganese porphyrin and the added ligands.

References

6

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Efficient manganese catalysts for low-temperature bleaching

Ronald Hage, Jan E. Iburg, Judith L. Kerschner et al. · Nature · 1994 · 336 citations

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Mechamism of oxidation of azo dyes by a sterically hindered anionic oxoiron(IV) porphyrin in aqueous solution

George R. Hodges, John R. Lindsay Smith, John Oakes · Journal of the Chemical Society Perkin Transactions 2 · 1998 · 38 citations

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Peroxide Decoloration of Azo Dyes Catalyzed by Polyethylene Glycol-Linked Manganese Halogenated Porphyrins

Mamoru Nango, Toyota Iwasaki, Yoshito Takeuchi et al. · Langmuir · 1998 · 36 citations

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Energy Transfer and Electron Transfer of Poly(ethylene glycol)-Linked Fluorinated Porphyrin Derivatives in Lipid Bilayers

Kouji Iida, Mamoru Nango, Mitsutaka Matsuura et al. · Langmuir · 1996 · 28 citations

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