IUPAC name | 2-amino-2-(hydroxymethyl)propane-1,3-diol |
Synonym | TROMETHAMINE, Trometamol, Tham, Tris, Tris buffer, Trisamine, Tris(Hydroxymethyl)aminomethane, Pehanorm, Talatrol |
Empirical formula (Hill system) | C4H11NO3 |
Molar mass | 121.13504 g/mol |
CAS number | 77-86-1 |
Beilstein Registry Number | 741883 |
EC Number | 201-064-4 |
Compound ID (CID) | 6503 |
PubChem Substance ID (SID) | 24899973 |
Useful pH Range | 7.0 – 9.0 |
pKa | 8.20 at 20°C8.06 at 25°C7.72 at 37°C |
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