COMPARISON OF MACERATION AND ULTRASONICATION METHODS ON INDIGOFERA TINCTORIA LINN LEAF EXTRACTION

Nur Hidayati, Tomy Kurniawan, Nindya I. Kusumawardani, Rahmah P. Sari

Abstract

The extraction of Indigofera Tinctoria Linn leaf into natural dyes was studied using two methods: maceration and ultrasonication. Other variables tested were the differences in the degree of solvent acidity used: neutral, alcoholic, acid and base. The yield and the dye strength measured by the absorbance are response to the change of those variables. The better yields were obtained from ultrasonication method compared to the maceration one. The highest yield was shown in the result of maceration method at neutral condition, 2.3%, while in ultrasonic method was at alcoholic condition 13%. The acidity of the solvent affects the resulted colour. By using maceration method and the neutral condition produced dark blue, the acid solvent produced a grey dye, the alkaline produced a greenish dye and the alcoholic produced a brownish dye. With the aid of ultrasonication, blue dye was generated on the use of neutral, acid and alcoholic solvents, whereas brownish was on alkaline solution.

Keywords

Indigo; Indigofera Tinctoria Linn; Natural Dyes; Maceration; Ultrasonication

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References

Bechtold, T., Turcanua, A., Geissler, S., Ganglberger, E. 2002. Process balance and product quality in the production of natural indigo from Polygonum tinctorium Ait. applying low-technology methods. Bioresource Technology. 81(3):171–177.

Chanayath, N., Lhieochaiphant, S., Phutrakul, S. 2002. Pigment Extraction Techniques from the Leaves of Indigofera tinctoria Linn. and Baphicacanthus cusia Brem. and Chemical Structure Analysis of Their Major Components. CMU Journal, 1:149–160.

Maulana, I., Handayani, P.A. 2013. Pewarna Alami Batik Dari Kulit Soga Tingi (Ceriops Tagal) Dengan Metode Ekstraksi. Jurnal Bahan Alam Terbarukan. 1(2):1–8.

Mongkholrattanasit, R., Kryštůfek, J., Wiener, J. 2010. Dyeing and fastness properties of natural dyes extracted from eucalyptus leaves using padding techniques. Fibers and Polymers. 11(3):346–350.

Mualimin, A.A. 2013. Pewarna Alami Batik Dari Tanaman Nila ( Indigofera ) Dengan Metode Pengasaman. Undergraduate Thesis. Universitas Negeri Semarang. Semarang, Indonesia.

Perkin, A.G., Bloxam, W.P. 1907. Some constituents of natural indigo. Part I. Journal of the Chemical Society, Transactions. 91:279-288.

Punrattanasin, N., Nakpathom, M., Somboon, B., Narumol, N., Rungruangkitkrai, N., Mongkholrattanasit, R. 2013. Silk fabric dyeing with natural dye from mangrove bark (Rhizophora apiculata Blume) extract. Industrial Crops and Products. 49:122–129.

Tayade, P.B., Adivarekar, R. V. 2014. Extraction of Indigo dye from Couroupita guianensis and its application on cotton fabric. 2014:1–16.

Vuorema, A. 2008. Reduction and analysis Methods of Indigo. Turku, Finland.

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