2'-[4-[[2,6-Dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-2,6'-bibenzothiazole-7-sulfonic acid disodium salt; C.I.20210; C.I.Direct Brown 80; Direct Brown 80
6104-53-6 2'-[4-[[2,6-二羟基-3-[(4-磺酸根苯基)偶氮]苯基]偶氮]苯基]-6-甲基[2,6'-联苯并噻唑]-7-磺酸二钠盐 - 化工 AI 网