Turkish Journal of Chemistry, Vol.20, No.3, 204-213, 1996
Extraction of dyestuff from madder plant (Rubia tinctorum L) and dyeing of wool, feathered-leather and cotton
In this study the total amount of dyeing substances present in 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.