azoic dye

azoic dye

[a′zō·ik ′dī]
(organic chemistry)
A water-insoluble azo dye that is formed by coupling of the components on a fiber. Also known as ice color; ingrain color.
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References in periodicals archive ?
Most important are sulfonic acid derivatives of azoic dyes.
The Ministry of Environment and Forests is imposing a ban on the manufacture in India of the 190 prohibited dyes, including 84 direct dyes, 30 acid dyes, 16 disperse dyes, 11 basic dyes, 11 azoic dyes and 38 pigments.