3804451 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3804451 > 2 > ChemIDplus > 098999598 > 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-((2-hydroxy-5-sulfophenyl)azo)-, potassium salt 98999-59-8 > 98999-59-8 > 098999598 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=098999598 $$$$