Bis-Tris, p.A.
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Product information "Bis-Tris, p.A."
2-[Bis(2-hydroxyethyl)imino]-2-(hydroxymethyl)-1,3-propandiol. Puffersubstanz: Daboo M. and Bates R. (1970) J. Phys. Chem., 74, 702-5.
Bis-Tris is an amino buffer very similar in its chemical structure to Trizma ("Tris"). Bis-Tris is a frequently used important buffer if working with proteins or nucleic acids. Bis-Tris is also used very often zu replace buffers that contain Cacodylic acid (Dimethylarsinic acid).
Specifications:
Purity: min. 99.0%
MW = 209.2 g/mol
MP = 105.0°C
pKa (20°C): 6.46
A (1 cm/0.1 M in H2O): 340 nm: max. 0.02 / 280 nm: max. 0.04
Fe: max. 0.0005%
Pb: max. 0.0003%.
Quelle / Source:
syntheticKlassifizierungen / Classification
Documents:
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