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

Table 1: Chemical structures and some information of textile azo dyes used in this study.