Synonyms:
c.i.direct yellow 74 ; tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate ; 5,5'-[thiobis[(3-sodiosulfo-4,1-phenylene)azo]]bis[2-hydroxybenzoic acid sodium] salt ; 3,3'-[thiobis[(3-sulfo-4,1-phenylene)azo]]bis(6-hydroxybenzoic acid)tetrasodium salt ; c.i.25130