英文别名:
5-chloro-3-[(1,5-dihydroxy-2-naphthyl)azo]-2-hydroxybenzenesulphonic acid;C.I. Mordant Black 7;5-Chloro-3-[(1,5-dihydroxynaphthalen-2-yl)azo]-2-hydroxybenzenesulfonic acid;Benzenesulfonic acid, 5-chloro-3-[2-(1,5-dihydroxy-2-naphthalenyl)diazenyl]-2-hydroxy-