73507-25-2 EINECS 277-499-9 Tetrasodium hydrogen bis(5-((4-chloro-6-methoxy-1,3,5-triazin-2-yl)amino)-2-((1-hydroxy-3-sulpho-7-(3-sulphoanilino)-2-naphthyl)azo)benzoato(4-))chromate(5-)