3736329 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3736329 > 2 > ChemIDplus > 025746434 > 1,5-Naphthalenedisulfonic acid, 3-((4-((4-((3-(((4-((4,8-disulfo-2-naphthalenyl)azo)-2-methoxy-5-methylphenyl)amino)carbonyl)-4-methoxyphenyl)azo)benzoyl)amino)-5-methoxy-2-methylphenyl)azo)-, tetrapotassium salt 25746-43-4 EINECS 247-231-5 > 25746-43-4 > 025746434 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=025746434 $$$$