3735311 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735311 > 2 > ChemIDplus > 020120483 > 20120-48-3 Disodium 6,6'-iminobis(4-hydroxynaphthalene-2-sulphonate) EINECS 243-529-4 > 20120-48-3 > 020120483 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=020120483 $$$$