2-amino-8-hydroxy-6-sulfonaphtalene-containing monoazo reactive

Details 2-amino-8-hydroxy-6-sulfonaphtalene-containing monoazo reactive 2-amino-8-hydroxy-6-sulfonaphtalene-containing monoazo reactive

1994-07-28

1996-10-29

Powers, Fiona T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534638, C09B 6251, C09B 62085, D06P 138

Patent

active

055697488

ABSTRACT:
There are described novel monoazo dyes of the below-indicated and formula (1) which have fiber-reactive properties and are used as dyes for dyeing hydroxy- and/or carboxamido-containing material, in particular fiber material, such as wool and synthetic polyamide and in particular cellulose fiber materials, such as cotton. ##STR1## X, Y, M and m are as defined in claim 1.

REFERENCES:
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patent: 4667022 (1987-05-01), Nakamatsu et al.
patent: 4818247 (1989-04-01), Tzikas et al.
patent: 4837310 (1989-06-01), Morimitsu et al.
Omura, Chemical Abstracts, 121:303035, 1995, "Design of Chlorine-Fast Reactive Dyes. Part 4. Degredation of Amino-Containing Azo Dyes by Sodium Hypochlorite".
Dyes Pigm., 26 (1), 33-50 (1994).
CIBA, Chemical Abstracts, 55:19255 h (1961).

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