3735697 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735697 > 2 > ChemIDplus > 022690739 > 22690-73-9 Diphosphoric acid, ammonium salt EINECS 245-159-9 > 22690-73-9 > 022690739 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=022690739 $$$$