Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) ≥99,9% (Trockenmasse), ultrareines Bioreagenz für die Molekularbiologie, J.T.Baker®
Lieferant: Avantor
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Achtung
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Synonyme:
2-Amino-2-(hydroxymethyl)-1,3-propandiol
4109-09EA
0
EUR
4109-09
4109-F7
4109-01
4109-02
4109-06
4109-07
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) ≥99,9% (Trockenmasse), ultrareines Bioreagenz für die Molekularbiologie, J.T.Baker®
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol)
Buffer for molecular biology and liquid chromatography.
- Lot analysis on label
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Formel:
NH₂C(CH₂OH)₃ Molecular Weight: 121,14 g/mol Siedepunkt: 357 °C (1013 hPa) Schmelzpunkt: 169…172 °C Dichte: 1,328 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00004679 CAS-Nummer: 77-86-1 EINECS: 214-684-5 Merck Index: 13,09842 |
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Spezifikation Testergebnisse
| For Laboratory,Research,or Manufacturing Use | |
| Assay (C₄H₁₁NO₃) (dried basis) | ≥99.9 % |
| Assay (C₄H₁₁NO₃) | 99.0 - 101.0 % |
| Appearance (White crystals) | Passes Test |
| Absorbance of a 1M Solution - 260 nm | ≤0.06 |
| Absorbance of a 1M Solution - 280 nm | ≤0.06 |
| Absorbance of a 1M Solution - 400 nm | ≤0.01 |
| RNase Activity (None Detected) | Passes Test |
| DNase Activity (None Detected) | Passes Test |
| Protease Activity (None Detected) | Passes Test |
| pH of 0.1M Solution at 25°C | 10.0 - 11.0 |
| Insoluble Matter | ≤0.005 % |
| Water (H₂O)(by Karl Fischer titrn) | ≤0.3 % |
| Trace Impurities - Arsenic (As) | ≤1 ppm |
| Trace Impurities - Calcium (Ca) | ≤1 ppm |
| Trace Impurities - Copper (Cu) | ≤1 ppm |
| Trace Impurities - Iron (Fe) | ≤1 ppm |
| Trace Impurities - Lead (Pb) | ≤1 ppm |
| Trace Impurities - Magnesium (Mg) | ≤1.000 ppm |
| Trace Impurities - Manganese (Mn) | ≤1 ppm |
| Identification A | Passes Test |
| Identification B | Passes Test |
| Identification C | Passes Test |
| Description | Passes Test |
| pH (1 in 20) | 10.0 - 11.5 |
| Loss on Drying | ≤1.0 % |
| Residue after Ignition | ≤0.10 % |
| Heavy Metals (as Pb) | ≤0.001 % |
| Melting Range(Lower) | 168 - 172 °C |
| Melting Range(Upper) | 168 - 172 °C |
| No Class 1,2,3 or other solvents are used or produced in the | |
| manufacturing or purification of the product. | |
| Material also meets the chemical specifications of Tromethamine, U.S.P. | |
| Manufactured exclusively for Avantor Performance Materials, LLC., by BioSpectra, Inc., Stroudsburg, PA |
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