Fiber reactive monoazo yellow dye

Details Fiber reactive monoazo yellow dye Fiber reactive monoazo yellow dye

1994-07-13

1995-10-31

Haley, Jacqueline

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

Organic compounds

Azo

8549, C09B 6251, D06P 1384

Patent

active

054630339

ABSTRACT:
A monoazo fiber reactive dye of the formula: ##STR1## wherein X and Y are independently selected from .beta.-sulfatoethyl, .beta.-thiosulfatoethyl and .beta.-phosphatoethyl group and R is hydrogen, and C.sub.1 -C.sub.4 alkyl; preferably methyl. These dyes are useful in conducting exhaust dyeings at low dye bath salt concentrations.

REFERENCES:
patent: 4046754 (1977-09-01), Meininger et al.
patent: 4963661 (1990-10-01), Tappe et al.
patent: 5082963 (1992-01-01), Phillips et al.
patent: 5131194 (1992-07-01), Kelley
patent: 5131918 (1992-07-01), Kelley

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