4-((2,4-dihydroxyphenyl)azo)-benzenesulfonicacimonosodiumsalt;4-[(2,4-dihydroxyphenyl)azo]-benzenesulfonicacimonosodiumsalt;TROPAEOLIN O C.I. NO. 14270;TROPAEOLIN OO C.I. NO. 13080;FAST YELLOW C.I. NO. 13080;AcidOrange6(C.I.14270);TROPAEOLIN O FOR C.I. No 14270;TROPAEOLIN 0
