HEPES, Free Acid Solutions, ULTROL® Grade, Calbiochem®, MilliporeSigma
Supplier: MilliporeSigma
Certificates
About this item
A zwitterionic N-substituted amino sulfonic acid buffers active in the pH range of 6.0 to 8.5.
- Absorbance: <0.05 at 260 nm, 1 M, H₂O
- Sterile filtered
- pKa: 7.55 at 20 °C
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Specifications
- CAS No.:7365-45-9
- Formula:C₈H₁₈N₂O₄S
- Formula weight:238.30 g/mol
- Purity:≥99%
- Storage temperature:15 – 30 °C
- Formulation:1.0 M solution
- Physical form:Solution
Specifications
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