For general questions please contact our Customer Service:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000
14 February 2012
loading
A zwitterionic buffer that is useful in the pH 8.6-10.0 range. Has a pKa of 9.15 at 25°C.
Absorbance (1.0 M, 260 nm):≤0.15.
| Product information | |||
|---|---|---|---|
| Form | White solid | ||
| Molar mass | 207.3 | ||
| Purity | ≥99% by titration | ||
| Heavy metals | ≤1 ppm | ||
| PKA | 9.3 at 25°C | ||
| Solubility | H2O | ||
| CAS number | 103-47-9 | ||
| Store and ship information | |||
|---|---|---|---|
| Storage | +15°C to +30°C | ||
| Ship |
Ambient Temperature Only
Standard Handling |
||
