pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.76	IUPAC digitized pKa	0	-1	O=c1cccc(O)cc1O	O=c1cccc([O-])cc1O,O=c1cccc(O)cc1[O-]	mol9955	O=c1cccc(O)cc1O
5.7600002	OCHEM	0	-1	O=c1cccc(O)cc1O	O=c1cccc([O-])cc1O,O=c1cccc(O)cc1[O-]	mol9955	O=c1cccc(O)cc1O
9.52	IUPAC digitized pKa	-1	-2	O=c1cccc([O-])cc1O,O=c1cccc(O)cc1[O-]	O=c1cccc([O-])cc1[O-]	mol9955	O=c1cccc(O)cc1O