3842631 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3842631 > 2 > ChemIDplus > VO6620000 > NIOSH/VO6620000 > 5,5'-Sulfonylbis(p-phenyleneazo)bis(4-formamidosalicylic acid) disodium salt Salicylic acid, 5,5'-sulfonylbis(p-phenyleneazo)bis(4-formamido-, disodium salt VO6620000 > VO6620000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=VO6620000 $$$$