391333 MilliporeHEPES, Sodium Salt, ULTROL® Grade - CAS 75277-39-3 - Calbiochem
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.
More>> 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. Less<<Synonyms: N-2-Hydroxyethylpiperazine-Nʹ-2-ethanesulfonic Acid, Na
Recommended Products
Overview
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Key Spec Table
| CAS # | Empirical Formula |
|---|---|
| 75277-39-3 | C₈H₁₇N₂O₄S·Na |
Pricing & Availability
| Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
|---|---|---|---|---|---|---|
| 391333-100GM |
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Glass bottle | 100 gm |
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| 391333-1KG |
|
Glass bottle | 1 kg |
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| 391333-500GM |
|
Glass bottle | 500 gm |
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| References |
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| Product Information | |
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| CAS number | 75277-39-3 |
| Form | White solid |
| Hill Formula | C₈H₁₇N₂O₄S·Na |
| Chemical formula | C₈H₁₇N₂O₄S·Na |
| HS Code | 2933 59 19 |
| Hygroscopic | Hygroscopic |
| PKA | 7.6 at 20°C |
| Quality Level | MQ100 |
| Applications |
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| Biological Information | |
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| Purity | ≥99% by titration (dry basis) |
| Physicochemical Information | |
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| Contaminants | chloride: <0.01%; sulfate: <0.05% |
| Heavy metals | <1 ppm |
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| Materials Information |
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| Toxicological Information |
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| Safety Information according to GHS |
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| Safety Information |
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| Product Usage Statements |
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| Storage and Shipping Information | |
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| Ship Code | Ambient Temperature Only |
| Toxicity | Standard Handling |
| Storage | +15°C to +30°C |
| Hygroscopic | Hygroscopic |
| Do not freeze | Ok to freeze |
| Packaging Information |
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| Transport Information |
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| Supplemental Information |
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| Specifications |
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| Global Trade Item Number | |
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| Catalogue Number | GTIN |
| 391333-100GM | 07790788054854 |
| 391333-1KG | 04055977190021 |
| 391333-500GM | 04055977190069 |
Documentation
HEPES, Sodium Salt, ULTROL® Grade - CAS 75277-39-3 - Calbiochem SDS
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HEPES, Sodium Salt, ULTROL® Grade - CAS 75277-39-3 - Calbiochem Certificates of Analysis
| Title | Lot Number |
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| 391333 |



