| 英文名称: | | c.i. direct black 80 | | c.i.directblack80 | | direct black 80 | | 2-Naphthalenesulfonic acid, 6-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-[[4-[[4-amino-6(or 7)-sulfo-1-naphthalenyl]azo] phenyl]azo]-4-hydroxy-, trisodium salt | | 2-naphthalenesulfonic acid, 6-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3 | | 2-Naphthalenesulfonic acid,6-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-[[4-[[4-amino-6(or 7)-sulfo-1-naphthalenyl]azo] phenyl]azo]-4-hydroxy-,trisodium salt |
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