Description
MOC: Regulated
TRIS (tromethamine) is a commonly used buffer that many suppliers just test to USP specifications. J.T.Baker® tromethamine is cGMP-manufactured at a commercial scale in an FDA registered facility and meets USP requirements, EP specifications, and additional stringent ULTRAPURE BIOREAGENT criteria.
Synonyms: 2-Amino-2-(hydroxymethyl)propane-1,3-diol(tris), Tromethamine, Tris(hydroxymethyl)methylamine, 2-Amino-2-(hydroxymethyl)propane-1,3-diol, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, Trizma(R) base, TRIS base, THAM
- CAS Number:77-86-1
- Formula:NH₂C(CH₂OH)₃
- MDL Number:MFCD00004679
- Boiling Pt:357 °C (1013 hPa)
- Melting Pt:169…172 °C
- Molecular Weight:121.14 g/mol
- Merck Index:13,09842
- Density:1.328 g/cm³ (20 °C)
- :Management of Change (MOC) category = R
- Storage Temperature: Ambient
- EINECS:201-064-4


