3772680 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772680 > 2 > ChemIDplus > 083006466 > 83006-46-6 EINECS 280-096-0 Tetrasodium 3,3'-(carbonylbis(imino(2-((hydroxyacetyl)amino)-4,1-phenylene)azo))bisnaphthalene-1,5-disulphonate > 83006-46-6 > 083006466 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083006466 $$$$