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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

HEPES sodium salt ≥99.0% for molecular biology

Supplier: E. Becker & Co. GmbH

0219482825 0219482880 0219482890
IC0219482825EA 87.65 USD InStock
IC0219482825 IC0219482880 IC0219482890
HEPES sodium salt ≥99.0% for molecular biology
HEPES sodium salt
HEPES is a zwitterionic organic chemical buffering agent.

HEPES is widely used in many biochemical reactions and as a buffering agent in some cell culture media. It is used in a protein deposition technique in electron microscopy because it did not affect metal substrates.


Formula: C₈H₁₇N₂NaO₄S
 MDL Number: MFCD00036463
CAS Number: 75277-39-3
https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=25fedeb8d015d893ba4bc84e85015b582293fdd8&vid=25fedeb8d015d893ba4bc84e85015b582293fdd8&prid=web&clid=SAPDAM
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Specification Test Results
Physical Appearance White Powder
pH 9.5 - 10.8 (1% aq soln); Useful pH range=6.8-8.2(Lit)
pKa 7.55 at 25 °C (Lit.)
Loss on Drying <3.0%
Solubility Soluble in water.
Sterilization of Solutions Solutions may be autoclaved under standard conditions

 

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