Indigo Blue Dye: Not Only Blue – Some Interesting Facts
April 7th, 2010 by Harry Mercer | No Comments | Filed in Manufacturing ProcessIndigo has been in use as a blue colorant for thousands of years as a natural dye, which was produced from the Indigophera plant in India and China and with woad in Europe. Indigo cultivation was introduced in the Americas in the 18th century, first in the West Indies and then in South Carolina. Indigo has throughout history been the colorant most in demand and current production levels are reported to be around 17,000 tons per year. Indigo was employed as a blue dye for wool primarily, ...Read More
Tags: Indigo Dyeing







