391338 MilliporeHEPES, Free Acid, ULTROL® Grade - CAS 7365-45-9 - Calbiochem
A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C. Absorbance (1.0 M, H2O, 260 nm):≤0.05.
More>> A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C. Absorbance (1.0 M, H2O, 260 nm):≤0.05. Less<<HEPES, Free Acid, ULTROL® Grade - CAS 7365-45-9 - Calbiochem MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
Synonyms: N-2-Hydroxyethylpiperazine-Nʹ-2-ethanesulfonic Acid
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Overview
Key Spec Table
| CAS # | Empirical Formula |
|---|---|
| 7365-45-9 | C₈H₁₈N₂O₄S |
Pricing & Availability
| Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
|---|---|---|---|---|---|---|
| 391338-100GM |
|
Botol kaca | 100 gm |
|
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| 391338-1KG |
|
Botol kaca | 1 kg |
|
— | |
| 391338-25GM |
|
Ampul plastik | 25 gm |
|
— | |
| 391338-500GM |
|
Botol kaca | 500 gm |
|
— | |
| 391338-5KG |
|
Karton fiber | 5 kg |
|
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| Product Information | |
|---|---|
| CAS number | 7365-45-9 |
| Form | White crystalline powder |
| Hill Formula | C₈H₁₈N₂O₄S |
| Chemical formula | C₈H₁₈N₂O₄S |
| PKA | 7.25 - 7.75 at 20°C |
| Structure formula Image | |
| Quality Level | MQ100 |
| Biological Information | |
|---|---|
| Purity | ≥99% by titration (dry basis) |
| Physicochemical Information | |
|---|---|
| Contaminants | Chloride: ≤0.01%; Sodium: ≤0.1%; Sulfate: ≤0.05% |
| Heavy metals | ≤1 ppm |
| Safety Information according to GHS | |
|---|---|
| RTECS | TL6809000 |
| Global Trade Item Number | |
|---|---|
| Catalogue Number | GTIN |
| 391338-100GM | 07790788049805 |
| 391338-1KG | 07790788049812 |
| 391338-25GM | 04055977190168 |
| 391338-500GM | 07790788049829 |
| 391338-5KG | 04055977212419 |