disodium 2-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]benzoate;2-[(1-Hydroxy-3-sodiosulfo-7-amino-2-naphtyl)azo]benzoic acid sodium salt;2-[(7-Amino-1-hydroxy-3-sodiooxysulfonyl-2-naphthalenyl)azo]benzoic acid sodium salt;Benzoic acid, 2-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-, disodium salt;Benzoic acid, 2-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:2);Einecs 266-243-1
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