3738509 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3738509 > 2 > ChemIDplus > 033025126 > 33025-12-6 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-methyl-4-sulphophenyl)azo)naphthalene-2-sulphonic) acid EINECS 251-348-7 > 33025-12-6 > 033025126 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=033025126 $$$$