how do indigo give bluish colour to clothes
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have a great blinkastic bangtastic day ahead.. ♥
refer to the attachment Nikki..
borahae.. ♥
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In Europe, Isatis tinctoria, commonly known as woad, was used for dyeing fabrics blue, containing the same dyeing compounds as indigo, also referred to as indigo. ... Oxidation by exposure to air converts indoxyl to indigotin, the insoluble blue chemical that is the endpoint of indigo dye.
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