Extraction of Dyestuff From Madder Plant ( Rubia tinctorum L.) and Dyeing of Wool, Feathered-Leather and Cotton}

Authors: Adem ÖNAL

Abstract: In this study, the total amount of dyeing substances present in {\it Rubia tinctorum L}. was found by using the extraction method and then separated in column. All of the dyeings were carried out with red component alizarin (1,2-dihydroxyanthraquinone). Dyeing conditions and other characteristics were determined and in most cases high fast colours were obtained.


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