英文名称:Benzoic acid,2-[2-[2-amino-5-hydroxy-6-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-7-sulfo-1-naphthalenyl]diazenyl]-,sodium salt (1:2); Benzoicacid, 2-[[2-amino-5-hydroxy-6-[(2-hydroxy-5-nitrophenyl)azo]-7-sulfo-1-naphthalenyl]azo]-,disodium salt (9CI); Benzoic acid,o-[[2-amino-5-hydroxy-6-[(2-hydroxy-5-nitrophenyl)azo]-7-sulfo-1-naphthyl]azo]-,disodium salt (8CI); Acid Chrome Black O;