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 | 
 | Glass bottle | 100 gm | 
 | — | |
| 391333-1KG | 
 | Glass bottle | 1 kg | 
 | — | |
| 391333-500GM | 
 | Glass bottle | 500 gm | 
 | — | 
| 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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| 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 | 
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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 | 

 


 
  

 

 
