pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.99	IUPAC digitized pKa	0	-1	O=C(NP(=O)(O)O)c1ccccc1	O=C([N-]P(=O)(O)O)c1ccccc1,O=C(NP(=O)([O-])O)c1ccccc1	mol10360	O=C(NP(=O)(O)O)c1ccccc1
6.42	IUPAC digitized pKa	-1	-2	O=C([N-]P(=O)(O)O)c1ccccc1,O=C(NP(=O)([O-])O)c1ccccc1	O=C([N-]P(=O)([O-])O)c1ccccc1,O=C(NP(=O)([O-])[O-])c1ccccc1	mol10360	O=C(NP(=O)(O)O)c1ccccc1
14.0	IUPAC digitized pKa	-2	-3	O=C([N-]P(=O)([O-])O)c1ccccc1,O=C(NP(=O)([O-])[O-])c1ccccc1	O=C([N-]P(=O)([O-])[O-])c1ccccc1	mol10360	O=C(NP(=O)(O)O)c1ccccc1