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TES Buffer, 0.2 M solution, pH 7.5


MSRP: $40.60

Price: $34.70

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Name: 2-[Tris(hydroxymethyl)-methylamino]-ethanesulfonic acid

TES is a structural analog to Tris buffer, one of the ethanesulfonic acid series of biological buffers developed by Good et al. Since the pKa of TES buffer is 7.4 (physiological pH) it has considerable potential for a variety of biological applications.


Technical Information:

pKa (25°C): 7.40

Warning: For laboratory use only. Not fit for agricultural, household, clinical use or human consumption.


  • Appearance: Liquid
  • Boiling Point : 446.62 °C (Predicted)
  • Density : ~1.55 g/cm3 (Predicted)
  • Melting Point: 226-228 °C (lit.)
  • PH Value: 6.8 - 8.2

Molecular Weight:229.25 g/mol
Molecular Formula:C6H15NO6S
Solubility:Soluble in water
Brand Name:bioPLUS
Size:100 mL
Catalog No.:42020333-1


Please check the protocols on www.biolabprotocols.com

If you have any protocols or usage recommendations on any of our products that to share with other scientists. Please feel free to submit them to us at info@biolabprotocols.com and we will be delighted to post them for you on www.biolabprotocols.com

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