3772855 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772855 > 2 > ChemIDplus > 083232400 > 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-((4-((4-((4-hydroxy-2-(phenylamino)phenyl)azo)phenyl)amino)phenyl)azo)-, sodium salt 5-Amino-3-((4-((4-((2-anilino-4-hydroxyphenyl)azo)phenyl)amino)phenyl)azo)-4-hydroxynaphthalene-2,7-disulphonic acid, sodium salt 83232-40-0 EINECS 280-273-2 > 83232-40-0 > 083232400 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083232400 $$$$