1-Naphthalenesulfonic acid, 4-hydroxy-3-((2-methoxyphenyl)azo)-, monosodium salt 5858-39-9 Acid Eosine G Airedale Azo Eosine Amacid Eosine Atul Acid Fast Pink B Atul Acid Scarlet B Azo Eosine Azo Eosine G Azoeosin Bucacid Azo Eosine G C.I. 14710 C.I. ACID RED 4, MONOSODIUM SALT C.I. Acid Red 4 C.I. Acid Red 4, monosodium salt (8CI) Calcocid Eosine G Curol Red B EINECS 227-490-0 Erio Fast Scarlet B Fast Acid Red E Fenazo Red E Kiton Eosine GC Metamine Fast Acid Red N NSC 47706 Sodium 2-(4-(3-methyl-4-(phenylsulphonyloxy)phenylazo)phenylimino)-5-nitrobenzenesulphonate