pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.72	IUPAC digitized pKa	0	-1	O=P(O)(c1ccccc1)c1ccccc1	O=P([O-])(c1ccccc1)c1ccccc1	mol11702	O=P(O)(c1ccccc1)c1ccccc1