3767163 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3767163 > 2 > ChemIDplus > 072828661 > 2-(((2,5-Dichloro-4-((4-diethylamino-2-methylphenyl)azo)phenyl)sulfonyl)amino)ethanesulfonic acid, sodium potassium salt 72828-66-1 Ethanesulfonic acid, 2-(((2,5-dichloro-4-((4-(diethylamino)-2-methylphenyl)azo)phenyl)sulfonyl)amino)-, potassium sodium salt > 72828-66-1 > 072828661 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072828661 $$$$