pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	IUPAC digitized pKa	-1	-2	O=S(=O)([O-])c1ccc(O)c2cn[nH]c12,O=S(=O)(O)c1ccc([O-])c2cn[nH]c12	O=S(=O)([O-])c1ccc(O)c2cn[n-]c12,O=S(=O)([O-])c1ccc([O-])c2cn[nH]c12	mol10318	O=S(=O)(O)c1ccc(O)c2cn[nH]c12
7.5999999	OCHEM	-1	-2	O=S(=O)([O-])c1ccc(O)c2cn[nH]c12,O=S(=O)(O)c1ccc([O-])c2cn[nH]c12	O=S(=O)([O-])c1ccc(O)c2cn[n-]c12,O=S(=O)([O-])c1ccc([O-])c2cn[nH]c12	mol10318	O=S(=O)(O)c1ccc(O)c2cn[nH]c12
7.59999990463257	QSARToolbox	-1	-2	O=S(=O)([O-])c1ccc(O)c2cn[nH]c12,O=S(=O)(O)c1ccc([O-])c2cn[nH]c12	O=S(=O)([O-])c1ccc(O)c2cn[n-]c12,O=S(=O)([O-])c1ccc([O-])c2cn[nH]c12	mol10318	O=S(=O)(O)c1ccc(O)c2cn[nH]c12