67815-66-1

Einecs 267-194-9 Sodium hydrogen 2-[(2-amino-5-hydroxy-7-sulfonato-1-naphthyl)azo]-5-nitrobenzoate sodium hydrogen 2-[(2-amino-5-hydroxy-7-sulphonato-1-naphthyl)azo]-5-nitrobenzoate Benzoic acid, 2-((2-amino-5-hydroxy-7-sulfo-1-naphthalenyl)azo)-5-nitro-, monosodium salt 7-Amino-4-hydroxy-8-((4-nitro-2-carboxyphenyl)azo)-2-naphthalenesulfonic acid, monosodium salt Benzoic acid, 2-(2-(2-amino-5-hydroxy-7-sulfo-1-naphthalenyl)diazenyl)-5-nitro-, sodium salt (1:1)