391335
BIS-Tris, ULTROL® Grade
[bis(2-Hydroxyethyl)imino]-tris(hydroxymethyl)methane
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Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
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Fax: +49 6151 72 2000
31 mayo 2012
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A zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature. Useful in the pH 5.8-7.3 range. Has a pKa of 6.50 at 25°C. Suitable for fractionation of hemoglobin.
Absorbance (100 mM, H2O, 280 nm):≤0.04.
| Información sobre producto | |||
|---|---|---|---|
| Form | White solid | ||
| Purity | ≥99% by titration | ||
| Heavy metals | <1 ppm | ||
| PKA | 6.5 at 20°C | ||
| Fórmula químico | C8H19O5N | ||
| Número CAS | 6976-37-0 | ||
| Almacenar y enviar información | |||
|---|---|---|---|
| Categoría de alamacenamiento | +15°C to +30°C | ||
| Ship |
Ambient Temperature Only
Standard Handling |
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