3772875 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772875 > 2 > ChemIDplus > 083249256 > 4,4'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-aminonaphthalene-2,7-disulphonic) acid, sodium salt 83249-25-6 EINECS 280-294-7 > 83249-25-6 > 083249256 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083249256 $$$$