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Extraction and optimization of Hambo Hambo (cassia seed) plant natural dye for tanning materials

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Document pages: 5 pages

Abstract: The purpose of this study was to introduce the natural dye extracted from cassia seed bark into the dyeing of chrome tanned sheep skin. The colorant was extracted by water extraction and its intensity was evaluated by UV-vis spectroscopy. The highest extraction strength (3.9 at) is 400

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