pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.22	IUPAC digitized pKa	0	-1	COP(=O)(O)OC	COP(=O)([O-])OC	mol8961	COP(=O)(O)OC
1.29	IUPAC digitized pKa	0	-1	COP(=O)(O)OC	COP(=O)([O-])OC	mol8961	COP(=O)(O)OC
0.469999998807907	QSARToolbox	0	-1	COP(=O)(O)OC	COP(=O)([O-])OC	mol8961	COP(=O)(O)OC