Reactive red 120

Reactive red 120, a common textile dye, can be adsorbed onto single-walled carbon nanotubes (SWCNTs) through electrostatic interactions, enabling the separation of residual dyes.

N(C=1C2=C(C=C(S(=O)(=O)O)C(N=NC3=C(S(=O)(=O)O)C=CC=C3)=C2O)C=C(S(=O)(=O)O)C1)C=4N=C(NC5=CC=C(NC=6N=C(NC=7C8=C(C=C(S(=O)(=O)O)C(N=NC9=C(S(=O)(=O)O)C=CC=C9)=C8O)C=C(S(=O)(=O)O)C7)N=C(Cl)N6)C=C5)N=C(Cl)N4