Tris(hydroksymetylo)aminometan ≥99%, Electran do elektroforezy
Dostawca: VWR Chemicals
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Uwaga
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Synonim:
Tris (Hydroxymethyl) Aminomethane
, Trometamol
, 2-Amino-2-(hydroxymethyl)propane-1,3-diol
443866GEA
1650
PLN
443866G
Tris(hydroksymetylo)aminometan ≥99%, Electran do elektroforezy
Tris(hydroksymetylo)aminometan
Formuła:
NH₂C(CH₂OH)₃ MW: 121,14 g/mol Temp. Wrzenia: 357 °C (1013 hPa) Temp. topnienia: 169…172 °C Gęstość: 1,328 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00004679 Numer CAS: 77-86-1 Numer WE (dawny EINECS): 201-064-4 Klasyfikacja Merck : 13,09842 |
Wyniki testów specyfikacyjnych
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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