MES Monohydrate Buffer

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Cell culture media
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Assay (titr.): ≥ 99.5% | CAS No: 145224-94-8 | Useful pH range: 5.5 – 6.7 

Hopax is a manufacturer and supplier of MES Monoydrate (CAS 145224-94-8), a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research.

Solubility in water: (Compare with other buffers)

  • 5g/100ml


  • Store at room temperature
Thông tin cơ bản


Assay (titration)

≥ 99.5%

Useful pH range

5.5 – 6.7
Compare with other buffers


White powder

Molecular formula


Molecular weight

213.2 g/mol

Solubility (0.1M in H2O)

Clear and Complete


In conformance with known standard

Moisture (LOD)

7.9 – 8.9%

pH (1% in H2O)

3.5 – 4.1

UV (0.1M in H2O) A260nm

≦ 0.04

UV (0.1M in H2O) A280nm

≦ 0.02


≦ 20 ppm

Customized specifications are available for bulk requests. Contact us to discuss your requirements.

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Synonyms / Similar names:

  • 2-(N-Morpholino)ethanesulfonic acid monohydrate
  • 4-Morpholineethanesulfonic acid monohydrate
  • MES hydrate
  • MES Free Acid Monohydrate

What we offer:

  • Worldwide shipping
  • Certificate of Analysis (CoA)
  • Safety Data Sheet (SDS)
  • Analytical tests (DNase, RNase, protease activity, heavy metals and others upon request)

Lead time:

  • 15 business days after order confirmation

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