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Indigo dye is an organic compound with a distinctive blue color. Indigo is a natural dye extracted from the leaves of some plants of the Indigofera genus, in particular Indigofera tinctoria . Dye-bearing Indigofera plants were commonly grown and used throughout the world, particularly in Asia, with the production of indigo dyestuff economically ...
Indigofera tinctoria [2], also called true indigo, ... marketed as natural colouring where it is known as tarum in Indonesia and nila in Malaysia.
In Indonesia, the Sundanese use Indigofera tinctoria (known locally as tarum or nila) as dye for batik. Marco Polo was the first to report on the preparation of indigo in India. Indigo was quite often used in European easel painting [clarification needed] during the Middle Ages. [9] [10]
Indigo (Warner novel), a 1992 novel by Marina Warner; Indigo (comics), a DC Comics character; Indigo Digital Press, a series of printing presses; Indigo Publications, publishes websites and newsletters; Indigo, a novel by Graham Joyce; Indigo, series of fantasy novels by Louise Cooper; Indigo, an imprint of Orion Publishing Group catering for ...
The main chemical constituent of the Tyrian dye was discovered by Paul Friedländer in 1909 to be 6,6′-dibromoindigo, derivative of indigo dye, which had been synthesized in 1903. [ 5 ] [ 6 ] Although the first chemical synthesis was reported in 1914, unlike indigo, it has never been synthesized at commercial level.
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Indigofera arrecta, variously called the Bengal, Java, or Natal indigo, is a species of flowering plant in the family Fabaceae.It is native to Sub‑Saharan Africa, the Arabian Peninsula, and Madagascar, and has been introduced to the Indian Subcontinent, Southeast Asia, some of the islands of Indonesia, the Philippines, and Queensland in Australia.
This is an accepted version of this page This is the latest accepted revision, reviewed on 9 January 2025. Blue colour associated with Persian pottery For the breed of cat known as a Persian Blue, or Blue Persian, see Persian cat. Not to be confused with Prussian blue. Persian Blue Common connotations Lapis lazuli ; Celestial sphere ; Heaven Color coordinates Hex triplet #1C39BB sRGB B (r, g ...