pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.48	IUPAC digitized pKa	0	-1	C=CC[As](=O)(O)O	C=CC[As](=O)([O-])O	mol9062	C=CC[As](=O)(O)O
3.75	QSARToolbox	0	-1	C=CC[As](=O)(O)O	C=CC[As](=O)([O-])O	mol9062	C=CC[As](=O)(O)O
7.51	IUPAC digitized pKa	-1	-2	C=CC[As](=O)([O-])O	C=CC[As](=O)([O-])[O-]	mol9062	C=CC[As](=O)(O)O