3763215 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3763215 > 2 > ChemIDplus > 070248532 > 1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)azo))bis-, sodium salt, compd. with 2,2'-iminobis(ethanol) 70248-53-2 > 70248-53-2 > 070248532 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=070248532 $$$$