1,3-Naphthalenedisulfonic acid, 7-((4-((4-((6-((4-aminobenzoyl)amino)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)benzoyl)amino)-2-methylphenyl)azo)-, trisodium salt 6104-56-9 C.I. 28255 C.I. Direct Orange 74 (8CI) C.I. Direct Orange 74, trisodium salt Diazanil Orange RR Diazo Orange 2R EINECS 228-057-9 NSC 47770 Para Orange RR Conc. CF Phenazo Orange RR Pontamine Diazo Orange 2R Trisodium 7-((4-((4-((6-((4-aminobenzoyl)amino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)benzoyl)amino)-o-tolyl)azo)naphthalene-1,3-disulphonate