Indigo Dye | Preparation and uses | for BSc 3rd year | by pankaj sirphenolphthalein https://youtu.be/peodS7MciWIMalachite green://youtu.be/Y-swYGoUXqgsyllabu...
Indigo dye Indigo dye is dye with a distinctive blue color (see indigo). The chemical compound that constitutes the indigo dye is called indigotin. The
