10130-29-7 51363-80-5 7-Benzothiazolesulfonic acid, 6-methyl-2-(4-((2-oxo-1-((phenylamino)carbonyl)propyl)azo)phenyl)-, monosodium salt EINECS 233-365-1 Sodium 6-methyl-2-(4-((2-oxo-1-((phenylamino)carbonyl)propyl)azo)phenyl)benzothiazole-7-sulphonate