pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.424	IUPAC digitized pKa	0	-1	O=C(O)CS(=O)(=O)c1ccc(Cl)cc1	O=C([O-])CS(=O)(=O)c1ccc(Cl)cc1	mol10765	O=C(O)CS(=O)(=O)c1ccc(Cl)cc1
2.42000007629395	QSARToolbox	0	-1	O=C(O)CS(=O)(=O)c1ccc(Cl)cc1	O=C([O-])CS(=O)(=O)c1ccc(Cl)cc1	mol10765	O=C(O)CS(=O)(=O)c1ccc(Cl)cc1