Tag Archives: Indigo

Indigo

Indigo plant, named as “Indigofera tinctoria”, was discovered around 1600s (B.C.). Indigo dyestuff, extracted from its leaves, had been used in various primitive dyeing processes for years. In 1880’s, the first synthetic (unnatural) indigo dye was developed by German chemist Adolf von Baeyer. He identified the chemical structure of indigo. After 1900s, synthetic indigo was […]