pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.05	IUPAC digitized pKa	0	-1	[NH3+]CCCS(=O)(=O)[O-]	NCCCS(=O)(=O)[O-]	mol5309	NCCCS(=O)(=O)O