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Key terms: indigo dye blue india plant method process dyed cloth synthesis tons acid ancient imported indigofera cas route woad rome chemical wool silk onto direct converts indigo dye commercial greece purple oxygen pencil mainly romans compound fabric cotton molecule printing insoluble dye pot obtained indigo white synthetic blue jeans china blue cultivation natural indigo sodium hydroxide synthesis of indigo indigofera tinctoria Search external links cited by footnotes on Wikipedia page Indigo dye: |
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