| IUPAC name | 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid |
| Synonym | 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N?-(2-ethanesulfonic acid) |
| Molecular formula | C8H18N2O4S |
| Molar mass | 238.30 g/mol |
| Appearance | White crystalline powder |
| Storage | Room temperature |
| CAS number | 7365-45-9 |
| Beilstein Registry Number | 883043 |
| EC Number | 230-907-9 |
| CID | 23831 |
| PubChem Substance ID | 24895572 |
| Useful pH Range | 6.8 – 8.2 |
| pKa | 7.55 at 20°C7.48 at 25°C7.31 at 37°C |
