2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[[4'-[[4-hydroxy-2-[(2-methylphenyl)amino]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-6-[(4-sulfophenyl)azo]-,trisodium salt (9CI);C.I. Acid black 94, trisodium salt (8CI);C.I. Acid black 94;
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