3835585 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3835585 > 2 > ChemIDplus > QK1287700 > NIOSH/QK1287700 > 2-Naphthalenesulfonic acid, 6-amino-3-((2-butoxy-4-((4-(diethylamino)phenyl)azo)phenyl)azo)-4-hydroxy-, sodium salt QK1287700 > QK1287700 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=QK1287700 $$$$