3772904 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772904 > 2 > ChemIDplus > 083249596 > 2-Naphthalenesulfonic acid, 3,3'-(cyclohexylidenebis((2-methoxy-4,1-phenylene)azo))bis(4,6-dihydroxy-, potassium sodium salt 3,3'-(Cyclohexylidenebis((2-methoxy-p-phenylene)azo))bis(4,6-dihydroxynaphthalene-2-sulphonic) acid, potassium sodium salt 83249-59-6 EINECS 280-327-5 > 83249-59-6 > 083249596 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083249596 $$$$