25255-08-7

2-[4-[2-[4-[[4-[(6-anilino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3-ethoxy-7-sulfo-1-naphthyl]azo]-2-sulfo-phenyl]vinyl]-3-sulfo-phenyl]benzo[e]benzotriazole-5-sulfonic acid