Dyes: Dyes are coloring materials used in coloration of textiles. Most of the dyes are organic compound. They may be soluble or insoluble in water. It can also be defined as colored, unsaturated organic chemical compounds capable of giving color to substrate (textile) i.e. coloring or dyeing it. Dye molecules are organic molecules, which can be classified as:
Anionic- in which the color is
