391333
HEPES, Sodium Salt, ULTROL® Grade
N-2-Hydroxyethylpiperazine-N′-2-ethanesulfonic Acid, Na
Para preguntas en general por favor contacte a nuestro Servicio de Atención al Cliente:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Teléfono: +49 6151 72-0
Fax: +49 6151 72 2000
15 febrero 2012
cargando
A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C.
Absorbance (1.0 mM, H2O, 260 nm):<0.10.
| Producto alternativo | |
|---|---|
| 391340 | HEPES, Free Acid, Molecular Biology Grade |
| 375368 | HEPES, Free Acid, ULTROL® Grade, 1 M Solution |
| 391338 | HEPES, Free Acid, ULTROL® Grade |
| Productos alternativos para HEPES, Sodium Salt, ULTROL® Grade | |
| 391340 | HEPES, Free Acid, Molecular Biology Grade |
| 375368 | HEPES, Free Acid, ULTROL® Grade, 1 M Solution |
| 391338 | HEPES, Free Acid, ULTROL® Grade |
| Accesorios paraHEPES, Sodium Salt, ULTROL® Grade |
| Información sobre producto | |||
|---|---|---|---|
| Form | White solid | ||
| Hygrocopic | Si | ||
| Purity | ≥99% by titration (dry basis) | ||
| Contaminants | chloride: <0.01%; sulfate: <0.05% | ||
| Heavy metals | <1 ppm | ||
| PKA | 7.6 at 20°C | ||
| Fórmula químico | C8H17N2O4S·Na | ||
| Número CAS | 75277-39-3 | ||
| Almacenar y enviar información | |||
|---|---|---|---|
| Categoría de alamacenamiento | +15°C to +30°C | ||
| Ship |
Ambient Temperature Only
Standard Handling |
||
