| IUPAC name | 3-morpholin-4-ylpropane-1-sulfonic acid |
| Synonym | 2-[(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]ethanesulfonic acid, N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid, TES free acid |
| Molecular formula | C7H15NO4S |
| Molar mass | 229.25 g/mol |
| CAS number | 7365-44-8 |
| Beilstein Registry Number | 1957061 |
| EC Number | 230-906-3 |
| CID | 81831 |
| PubChem Substance ID | 24899960 |
| Useful pH Range | 6.8 – 8.2 |
| pKa | 7.50 at 20°C7.40 at 25°C7.16 at 37°C |
