2-[(6-amino-1-hydroxy-3-sulpho-2-naphthyl)azo]benzoic acid, sodium salt;2-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-benzoic aci sodium salt;Benzoic acid,2-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-,sodium salt;Einecs 280-088-7
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