“…There are two types of dyes used in batik product, namely natural and synthetic. Natural dyes include indigosol and remazol black B (Holkar et al, 2014) and synthetic dyes are nitroso, nitro, azo, stilben, diphenyl methane, triphenyl methane, acridine, kinolin, indigoida, aminokinone, anine and indophenol (Al-kdasi, 2004). Various metal complex dyes (chromium, cobalt, copper and nickel complex dyes) are widely used in textile industries as coloring agent (Aksu and Balibek, 2010).…”