Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methan (BIS-TRIS) ≥99%, ultrarein
Lieferant: VWR Chemicals
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Achtung
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Synonyme:
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.
Formel:
C₈H₁₉NO₅ Molekulargewicht: 209.24 g/mol Schmelzpunkt: 102…103 °C Lagerungstemperatur: Raumtemperatur |
MDL Number:
MFCD00002853 CAS-Nummer: 6976-37-0 EINECS: 230-237-7 |
Spezifikation Testergebnisse
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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