2-((4-((o-Chlorobenzyl)ethylamino)-o-tolyl)azo)-6-benzothiazolesulfonic acid, sodium salt 6-Benzothiazolesulfonic acid, 2-((4-(((2-chlorophenyl)methyl)ethylamino)-2-methylphenyl)azo)-, sodium salt 70693-60-6 EINECS 274-776-6 Sodium 2-((4-((2-chlorobenzyl)ethylamino)-m-tolyl)azo)benzothiazole-6-sulphonate