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Merck
CN

69894

MES potassium salt

≥99.0% (T)

Synonym(s):

2-(N-Morpholino)ethanesulfonic acid potassium salt, 4-Morpholineethanesulfonic acid potassium salt

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About This Item

Empirical Formula (Hill Notation):
C6H12KNO4S
CAS Number:
Molecular Weight:
233.33
UNSPSC Code:
12161700
MDL number:
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InChI key

IMFIKFZWLAWMQE-UHFFFAOYSA-M

InChI

1S/C6H13NO4S.K/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);/q;+1/p-1

SMILES string

[K+].[O-]S(=O)(=O)CCN1CCOCC1

assay

≥99.0% (T)

impurities

≤1% water

useful pH range

5.5-6.7

pKa 

6.1

solubility

H2O: 0.35 g/mL, clear, colorless

Regulatory Information

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