Synonyms:C.I. DirectBrown 80, disodium salt (8CI); [2,6'-Bibenzothiazole]-7-sulfonic acid,2'-[4-[[2,6-dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-,disodium salt (9CI); C.I. 20210; C.I. Direct Brown 80; Direct Brown 80;Hispamin Brown TG; Thiazine Brown G