HEPES sodium salt solution (1M) is a zwitterionic buffer used to maintain pH of solutions. The sodium salt of HEPES is more soluble than it's free acid counterpart. Useful pH Range: 6.8 to 8.2. Also available: HEPES Buffer Solution (1M) (sc-286961)
1. Good, N.E., et al. 1966. Biochemistry. 5: 467-477. PMID: 5942950 2. Medzon, E.L., et al. 1971. Can. J. Microbiol. 17: 651-653. PMID: 5104240 3. Good, N.E. and Izawa, S. 1972. Meth. Enzymol. 24: 53-68. PMID: 4206745 4. Himmel, H.M., et al. 1987. J. Clin. Chem. Clin. Biochem. 25: 909-913. PMID: 3127532 5. Stoscheck, C.M., et al. 1990. Meth. Enzymol. 182: 50-68. PMID: 2314256
HEPES sodium salt solution (1M) is prepared with high-quality reagents and 0.2 μm filtered; however it has not been evaluated for use in cell culture. Please employ appropriate sterilization techniques for the intended application.
0.90 - 1.10 M
Store at 4° C
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
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What is the pH of this buffer (HEPES sodium salt solution (1M) (CAS 75277-39-3))?
Asked by: Promod
Thank you for your question
The pH is 7.0 - 8.0 at 25 °C in neat conditions
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