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 C.I. Acid Red 4, monosodium salt Calcocid Eosine G Curol Red B Erio Fast Scarlet B Fast Acid Red E Fenazo Red E Kiton Eosine GC Metamine Fast Acid Red N NSC47706