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密理博,475894,MES, Sodium Salt, ULTROL Grade - CAS 71119-23-8 - Calbiochem
重要规格表
| Empirical Formula | CAS # |
| C₆H₁₂NO₄S · Na
| 71119-23-8
|
| Description
|
| Overview | A zwitterionic buffer useful in the pH range of 5.5-6.7. Has a pKa of 6.10 at 25°C. |
| Absorbance (100 mM, H2O, 260 nM):≤0.05. |
| Catalogue Number | 475894 |
| Brand Family |
Calbiochem®
|
| Synonyms | 2-(N-Morpholino)ethanesulfonic Acid, Na |
| Product Information
|
| CAS number | 71119-23-8 |
| Form | White solid |
| Hill Formula | C₆H₁₂NO₄S · Na |
| Chemical formula | C₆H₁₂NO₄S · Na |
| PKA | 6.2 at 20°C |
| Quality Level | MQ100
|
| Biological Information
|
| Purity | ≥99% by titration (dry basis) |
| Physicochemical Information
|
| Contaminants | heavy metals: ≤1 ppm |
| Heavy metals | ≤1 ppm |
| Storage and Shipping Information
|
| Ship Code |
Ambient Temperature Only
|
| Toxicity |
Standard Handling
|
| Storage |
+15°C to +30°C
|
| Do not freeze |
Ok to freeze
|
| Special Instructions | Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 2 weeks at 4°C. |