pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.2	IUPAC digitized pKa	0	-1	O=P(O)(O)C1CCCCC1	O=P([O-])(O)C1CCCCC1	mol9823	O=P(O)(O)C1CCCCC1
2.20000004768372	QSARToolbox	0	-1	O=P(O)(O)C1CCCCC1	O=P([O-])(O)C1CCCCC1	mol9823	O=P(O)(O)C1CCCCC1
8.3	IUPAC digitized pKa	-1	-2	O=P([O-])(O)C1CCCCC1	O=P([O-])([O-])C1CCCCC1	mol9823	O=P(O)(O)C1CCCCC1
8.30000019073486	QSARToolbox	-1	-2	O=P([O-])(O)C1CCCCC1	O=P([O-])([O-])C1CCCCC1	mol9823	O=P(O)(O)C1CCCCC1