Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.1% (dry basis), AR® ACS, Macron Fine Chemicals™
Supplier: Avantor Performance Materials
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Warning
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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
MACR1806-88EA
2930
SGD
MACR1806-88
MACR1806-10
MACR1806-57
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.1% (dry basis), AR® ACS, Macron Fine Chemicals™
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formula:
NH₂C(CH₂OH)₃ MW: 121,14 g/mol Boiling Pt: 357 °C (1013 hPa) Melting Pt: 169…172 °C Density: 1,328 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00004679 CAS Number: 77-86-1 EINECS: 201-064-4 Merck Index: 13,09842 |
Specification Test Results
Meets ACS Reagent Chemical Requirements | — |
For Laboratory,Research,or Manufacturing Use | 99.8 - 100.1 % |
ACS - Assay (NH₂C(CH₂OH)₃) (dried basis) | 99.8 - 100.1 % |
ACS - Insoluble Matter | ≤0.005 % |
ACS - Loss on Drying at 105°C | ≤1.0 % |
ACS - pH of 0.05M Solution at 25°C | 10.3 - 10.5 |
ACS - Water (H₂O)(by Karl Fischer titrn) | ≤2 % |
ACS - Heavy Metals (as Pb) | ≤5 ppm |
ACS - Iron (Fe) | ≤5 ppm |
ACS - Absorbance | Passes Test |
Appearance (white crystalline granules or powder) |
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