pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.6	IUPAC digitized pKa	0	-1	O=C(O)C[As](CC(=O)O)c1ccccc1	O=C([O-])C[As](CC(=O)O)c1ccccc1	mol11368	O=C(O)C[As](CC(=O)O)c1ccccc1
3.61	IUPAC digitized pKa	0	-1	O=C(O)C[As](CC(=O)O)c1ccccc1	O=C([O-])C[As](CC(=O)O)c1ccccc1	mol11368	O=C(O)C[As](CC(=O)O)c1ccccc1
5.03	IUPAC digitized pKa	-1	-2	O=C([O-])C[As](CC(=O)O)c1ccccc1	O=C([O-])C[As](CC(=O)[O-])c1ccccc1	mol11368	O=C(O)C[As](CC(=O)O)c1ccccc1
4.93	IUPAC digitized pKa	-1	-2	O=C([O-])C[As](CC(=O)O)c1ccccc1	O=C([O-])C[As](CC(=O)[O-])c1ccccc1	mol11368	O=C(O)C[As](CC(=O)O)c1ccccc1