3775607 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3775607 > 2 > ChemIDplus > 084583799 > 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid and resorcinol, potassium salts 84583-79-9 EINECS 283-231-1 > 84583-79-9 > 084583799 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=084583799 $$$$