英文名称:Benzoic acid,3,5-bis[[4-[[7-[2-(2-carboxyphenyl)diazenyl]-8-hydroxy-3,6-disulfo-1-naphthalenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-,sodium salt (1:7); Benzoicacid,3,5-bis[[4-[[7-[(2-carboxyphenyl)azo]-8-hydroxy-3,6-disulfo-1-naphthalenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-,heptasodium salt (9CI)