| IUPAC name | 1,4-Piperazinediethanesulfonic acid |
| Synonym | Piperazine-N,N?-bis(2-ethanesulfonic acid) |
| Molecular formula | C8H18N2O6S2 |
| Molar mass | 302.37 g/mol |
| CAS number | 5625-37-6 |
| Appearance | White powderDecomposes above 300 °C |
| Solubility in water | 1 g/L (100 °C) |
| CID Number | 79723 |
| Useful pH Range | 6.1 – 7.5 |
| pKa | 6.80 at 20°C6.76 at 25°C6.66 at 37°C |
