Tris-(hydroxymethyl)-aminomethaan (TRIS) ≥99%, Electran for electrophoresis
Leverancier: VWR Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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Waarschuwing
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Synoniemen:
Tris (Hydroxymethyl) Aminomethane
, Trometamol
, 2-Amino-2-(hydroxymethyl)propane-1,3-diol
443866GEA
326
EUR
443866G
Tris-(hydroxymethyl)-aminomethaan (TRIS) ≥99%, Electran for electrophoresis
Tris-(hydroxymethyl)-aminomethaan (TRIS)
Formule:
NH₂C(CH₂OH)₃ MW: 121,14 g/mol Kookpunt: 357 °C (1013 hPa) Smeltpunt: 169…172 °C Dichtheid: 1,328 g/cm³ (20 °C) Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00004679 CAS nummer: 77-86-1 EINECS: 201-064-4 Merck Index: 13,09842 |
Specification Test Results
Assay | Min. 99.00% |
Appearance | White or colorless crystal powder |
Identity (IR) | Passes test |
DNases | Not detected |
RNases | Not detected |
Proteases | Not detected |
Absorbance (260 nm) (10%) | Max. 0.030 |
Absorbance (280 nm) (10%) | Max. 0.020 |
pH (20 °C; 1 mol/l) | 10.50 - 11.50 |
Heavy metals (as Pb) | Max. 0.005% |
Water | Max. 0.3% |
Cu (Copper) | Max. 0.0001% |
Fe (Iron) | Max. 0.0001% |
Pb (Lead) | Max. 0.0001% |
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