| Dye name | Structure formula | Color index (CI) | λmax (nm) | MW |
| Lanasol black B |  |
Reactive Black B | 598 | 991.82 |
| Eriochrom red B |  |
Acid Mordant Red B | 437 | 446.41 |
| 1, 2 metal complex 1. Yellow |  |
Acid Yellow M2GLN | 475 | 620 |
|
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| Table 1: Chemical structures and some information of textile azo dyes used in this study. |
