3763762 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3763762 > 2 > ChemIDplus > 070815246 > 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-((3-phosphonophenyl)azo)-, diammonium monosodium salt 5-(Acetylamino)-4-hydroxy-3-((3-phosphonophenyl)azo)-2,7-naphthalenedisulfonic acid, monosodium diammonium salt 70815-24-6 > 70815-24-6 > 070815246 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=070815246 $$$$