pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.54999995231628	QSARToolbox	0	-1	C[C@H](C(=O)O)S(=O)(=O)c1ccccc1	C[C@H](C(=O)[O-])S(=O)(=O)c1ccccc1	mol34320	CC(C(=O)O)S(=O)(=O)c1ccccc1