bis(2-hydroksyetylo)iminotris-(hydroksymetylo)metanowego ≥99%, Ultrapure
Dostawca: VWR Chemicals
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Uwaga
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Synonim:
2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane (BIS-TRIS), 2-(Bis(2-hydroxyethyl)amino)-2-(hydroxymethyl)propane-1,3-diol, 2-[Bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
Biological buffers are useful for cell culture in vitro, enzyme assays and some electrophoretic applications at physiological pH. Universally applicable buffers for biochemistry must be water soluble, not interfere with biological processes.
Formuła:
C₈H₁₉NO₅ MW: 209.24 g/mol Temp. topnienia: 102…103 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00002853 Numer CAS: 6976-37-0 Numer WE (dawny EINECS): 230-237-7 |
Wyniki testów specyfikacyjnych
DNase | none detected |
RNase | none detected |
Melting Point | 102 – 106 °C |
Moisture (KF) | ≤1% |
pH (1.0%, Water) @25 °C | 8.8 – 9.6 |
pKa @25 °C | 6.45 – 6.65 |
Protease | none |
Purity (Titration) | >99% |
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