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Re-examination of Turkey red
1Laboratory for Natural Dyes, Faculty of Fine Arts, Marmara University, 34718 Acibadem-Istanbul, Turkey. rkaradag@marmara.edu.tr
Annali Di Chimica
|September 18, 2007
Summary
This study details a special method for dyeing cotton yarn Turkey red using madder. Researchers analyzed dyestuff binding and tin content in the mordanted cotton fibers.
Area of Science:
- Textile Chemistry
- Dyeing Science
- Materials Analysis
Background:
- Turkey red dyeing is a traditional textile coloration technique.
- Madder root has been historically used as a natural red dye.
- Mordanting is crucial for binding dyes to cotton fibers.
Purpose of the Study:
- To investigate a special method for dyeing cotton yarn Turkey red using madder.
- To quantify the amount of dyestuff bound to mordanted cotton fiber.
- To analyze the tin (Sn(II)) content in the dyed cotton yarn.
Main Methods:
- Thin layer chromatography (TLC) was used to analyze dyestuff components.
- Spectrophotometry was employed to determine the quantity of bound dyestuffs.
- X-ray diffraction was utilized to analyze the presence and state of Sn(II).
Main Results:
- The study successfully dyed cotton yarn using madder with a specific method.
- Quantification of bound dyestuffs and oiling numbers of the yarn were determined.
- Analysis confirmed the presence of Sn(II) in the bright red cotton yarn.
Conclusions:
- The special dyeing method effectively binds madder dyestuffs to mordanted cotton.
- The applied analytical techniques provide insights into the dyeing process and material composition.
- Further research can explore optimization of this traditional dyeing technique.
