3773247 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3773247 > 2 > ChemIDplus > 083732825 > 4-Aminonaphthalene-1,5-disulphonic acid, sodium salt 83732-82-5 EINECS 280-633-9 > 83732-82-5 > 083732825 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083732825 $$$$