104-23-4 11648 Yellow 2491-71-6 4-((4-AMINOPHENYL)AZO)BENZENESULFONIC ACID,MONO* 4-Aminoazobenzene-4'-sodium sulfonate Acid Yellow FWA Benzenesulfonic acid, 4-((4-aminophenyl)azo)-, monosodium salt Benzenesulfonic acid, 4-((4-aminophenyl)azo)-, sodium salt Benzenesulfonic acid, p-((p-aminophenyl)azo)-, monosodium salt Benzenesulfonic acid, p-((p-aminophenyl)azo)-, sodium salt C.I. 13011 (VAN) C.I. Food Yellow 6 (VAN) C.I. Food Yellow 6, monosodium salt (8CI) EINECS 219-657-1 Hexacol Yellow RFS NSC 163072 New Yellow GMF Sodium 4'-aminoazobenzene-4-sulfonate Sodium 4'-aminoazobenzene-4-sulphonate Sodium aminoazobenzenesulfonate Sodium p-(p-aminophenylazo)benzenesulfonate Yellow R.I.S. Yellow RFS p-(p-Aminophenyl)azobenzenesulfonic acid, sodium salt