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| IUPAC name | 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]acetic acid |
| Synonym | N-Tris(hydroxymethyl)methylglycine; N-(Tri(hydroxymethyl)methyl)glycine; N-[Tris(hydroxymethyl)methyl]glycine |
| Empirical formula (Hill system) | C6H13NO5 |
| Molar mass | 179.17112 g/mol |
| CAS number | 5704-04-1 |
| Beilstein Registry Number | 1937804 |
| EC Number | 227-193-6 |
| Compound ID (CID) | 79784 |
| PubChem Substance ID (SID) | 24899884 |
| Useful pH Range | 7.4 – 8.8 |
| pKa | 8.16 at 20°C8.05 at 25°C7.80 at 37°C |