millipore,
密理博,648317,Tris, Hydrochloride, Molecular Biology Grade - CAS 1185-53-1 - Calbiochem
| Description
|
| Overview | Useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C. |
| Catalogue Number | 648317 |
| Brand Family |
Calbiochem®
|
| Synonyms | tris(Hydroxymethyl)aminomethane, HCl |
| Product Information
|
| CAS number | 1185-53-1 |
| Form | White crystalline solid |
| Hill Formula | C₄H₁₁NO₃ · HCl |
| Chemical formula | C₄H₁₁NO₃ · HCl |
| Hygroscopic |
Hygroscopic
|
| Quality Level | MQ100
|
| Biological Information
|
| Purity | ≥99% by titration |
| Physicochemical Information
|
| Contaminants | DNases, proteases, RNases: none detected; heavy metals: ≤0.0005% (as Pb). Absorbance (260 nm): ≤0.12; absorbance (280 nm): ≤0.08. |
| Safety Information according to GHS
|
| RTECS | TY2900000 |
| Storage and Shipping Information
|
| Ship Code |
Ambient Temperature Only
|
| Toxicity |
Standard Handling
|
| Storage |
+15°C to +30°C
|
| Hygroscopic |
Hygroscopic
|
| Do not freeze |
Ok to freeze
|
