ISSN : 0970 - 020X, ONLINE ISSN : 2231-5039
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Abstract

Synthesis of Monochlorotriazinyl, Reactive Dyes from 1-Naphthol-6- Amino-3-Sulphonic Acid and their Applications

U. V. Malankar and K. R. Desai


Abstract:

The azo dyes of the type 1 - naphthol -2-(2'-Sulpho-4'-acetamido phenyl-azo)-6-(2'-chloro -4" arylureido)-s-triazin-6"-yl-amino)-3-Sulphonic acid have been synthesised by the condensation of 1-naphthol-6-amino-3-sulphonic acid with cyanuric chloric followed by coupling with diazotised 4-amino acetanilide-3-sulphonic acid and finally condensed with various arylurea derivatives. All the dyes were applied to viscose rayon, wool and silk and their dyeing properties were assesed.

Keywords:

Monochlorotriazinyl; 1-Naphthol-6- Amino-3-Sulphonic; Coupling

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