英文名称:Benzenesulfonic acid,4-amino-2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,potassium salt (1:2); Benzenesulfonicacid,4-amino-2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-,dipotassium salt (9CI)