pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.19	IUPAC digitized pKa	0	-1	O=P(O)(O)C(c1ccccc1)c1ccccc1	O=P([O-])(O)C(c1ccccc1)c1ccccc1	mol11872	O=P(O)(O)C(c1ccccc1)c1ccccc1
7.09	IUPAC digitized pKa	-1	-2	O=P([O-])(O)C(c1ccccc1)c1ccccc1	O=P([O-])([O-])C(c1ccccc1)c1ccccc1	mol11872	O=P(O)(O)C(c1ccccc1)c1ccccc1