MES sodium salt ≥99%, ULTROL® biological buffer, Calbiochem®

Supplier: MilliporeSigma

Synonyms: MES-Na

475894-100GM 475894-1KG
80058-422EA 198.03 USD
80058-422 80058-424
MES sodium salt ≥99%, ULTROL® biological buffer, Calbiochem®
MES sodium salt

These Zwitterionic buffers are useful in the pH range of 5.5 to 6.7 and has a pKa of 6.10 at 25 °C.


Has an absorbance of ≤0.05 (100 mM, H₂O, 260 nM).

Formula: C₆H₁₂NNaO₄S
MW: 217.22 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00065473
CAS Number: 71119-23-8

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Specification Test Results

Purity ≥99% by titration (dry basis)
Heavy metals ≤1 ppm

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