Synonyms:
benzenesulfonicacid, 2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitro-, monosodium salt(9ci) ; sodium 2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate ; 2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitrobenzenesulfonic acid sodium salt ; 1-phenol-2-sulfonicacid, 6-(2-hydroxy-1-naphthylazo)-4-nitro-, sodium salt (6ci) ; benzenesulfonic acid,2-hydroxy-3-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-nitro-, sodium salt (1:1)
