pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	IUPAC digitized pKa	0	-1	[NH3+]CCCCCOP(=O)([O-])O	[NH3+]CCCCCOP(=O)([O-])[O-]	mol5300	NCCCCCOP(=O)(O)O
2.6	IUPAC digitized pKa	1	0	[NH3+]CCCCCOP(=O)(O)O	[NH3+]CCCCCOP(=O)([O-])O	mol5300	NCCCCCOP(=O)(O)O
11.0	IUPAC digitized pKa	-1	-2	[NH3+]CCCCCOP(=O)([O-])[O-]	NCCCCCOP(=O)([O-])[O-]	mol5300	NCCCCCOP(=O)(O)O