3772849 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772849 > 2 > ChemIDplus > 083232342 > 83232-34-2 Ammonium sodium 7,7'-(carbonyldiimino)bis(4-hydroxy-3-(phenylazo)naphthalene-1-sulphonate) EINECS 280-266-4 > 83232-34-2 > 083232342 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083232342 $$$$