Dyestuff is a colored substance, which has affinity towards the substrate it is applied to in an aqueous solution. There are two types of dyes, namely natural and synthetic. Although natural dyestuff was largely used earlier, currently, synthetic dyestuff accounts for larger share in the dyestuff market. Various types of synthetic dyestuff include azo dyes, cyanine dyes, nitroso dyes, anthraquinone dyes, and others. Dyestuff is insoluble in nature and find applications in textiles, paints ... Read more
