2-Naphthalenesulfonic acid, 5-[[4-(acetylamino)-2-[(ethylphenylamino) sulfonyl]phenyl]azo]-6-amino-4-hydroxy -, monosodium salt;5-[[4-(Acetylamino)-2-[(ethylphenylamino)sulfonyl]phenyl]azo]-6-amino-4-hydroxy-2-naphthalenesulfonic acid sodium salt;C.I.17065;C.I.Acid Red 32
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