3741222 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741222 > 2 > ChemIDplus > 040492146 > 40492-14-6 EINECS 254-940-3 Sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate > 40492-14-6 > 040492146 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=040492146 $$$$