β-(N-Morpholino)ethanesulphonic acid (MES) ≥99% (by titrimetric analysis on dry substance), ULTROL®, Millipore®

Supplier: Merck Millipore Calbiochem

Synonyms: 2-(N-Morpholino)ethanesulphonic acid, 2-Morpholinoethanesulphonic acid

475893-1 475893-100
475893-1EA 1520 GBP
475893-1 475893-100
β-(N-Morpholino)ethanesulphonic acid (MES) ≥99% (by titrimetric analysis on dry substance), ULTROL®, Millipore®
β-(N-Morpholino)ethanesulphonic acid (MES)

A zwitterionic buffer useful in the pH range of 5.5 – 6.5, has a pKa of 6.10 at 25 °C.


  • Hygroscopic

Formula: C₆H₁₃NO₄S
MW: 195,24 g/mol
Melting Pt: 316 °C
Storage Temperature: Ambient
MDL Number: MFCD00006181
CAS Number: 4432-31-9
EINECS: 224-632-3
Merck Index: 13,05929

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