3768228 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768228 > 2 > ChemIDplus > 073507161 > 73507-16-1 EINECS 277-491-5 Hydrogen sodium (1-((5-chloro-2-hydroxyphenyl)azo)-2-naphtholato(2-))(4-hydroxy-3-((2-hydroxy-4-nitrophenyl)azo)naphthalene-1-sulphonato(3-))chromate(2-) > 73507-16-1 > 073507161 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=073507161 $$$$