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Textile Dyeing With Natural Dye From Sappan Tree (Caesalpinia Sappan Linn.) Extract
Natural dye extracted from Caesalpinia sappan Linn. was applied to a cotton fabric and silk yarn by dyeing process. The dyestuff component of Caesalpinia sappan Linn. was extracted using water and ethanol. Analytical studies such as UV–VIS spectrophotometry and gravimetric analysis were performed on the extracts. Brazilein, the major dyestuff component of Caesalpinia sappan Linn. was confirmed in both aqueous and ethanolic extracts by UV–VIS spectrum. The color of each dyed material wasdoi:10.5281/zenodo.1092830 fatcat:uoyqwphyhfehln2ig2kvn7josq