| IUPAC name | 3-[[1, 3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1- sulfonic acid |
| Synonym | 2-Hydroxy-3-[tris(hydroxymethyl)methylamino]-1-propanesulfonic acid, N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid |
| Empirical formula (Hill system) | C8H17NO4S |
| Molar mass | 259.27738 g/mol |
| CAS number | 68399-81-5 |
| Compound ID (CID) | 109334 |
| PubChem Substance ID (SID) | 24900590 |
| Useful pH Range | 7.0 – 8.2 |
| pKa | 7.60 at 25°C7.39 at 37°C |
