pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.08	IUPAC digitized pKa	0	-1	O=C(O)CC[As](CCC(=O)O)c1ccc(Cl)cc1	O=C([O-])CC[As](CCC(=O)O)c1ccc(Cl)cc1	mol11797	O=C(O)CC[As](CCC(=O)O)c1ccc(Cl)cc1
4.17	IUPAC digitized pKa	-1	-2	O=C([O-])CC[As](CCC(=O)O)c1ccc(Cl)cc1	O=C([O-])CC[As](CCC(=O)[O-])c1ccc(Cl)cc1	mol11797	O=C(O)CC[As](CCC(=O)O)c1ccc(Cl)cc1