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M0895

Sigma-Aldrich

MES potassium salt

≥99% (titration)

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:
39946-25-3
Molecular Weight:
233.33
MDL number:
MFCD00069752
UNSPSC Code:
12161700
eCl@ss:
32129211
PubChem Substance ID:
24896577
NACRES:
NA.25

Quality Level

200

assay

≥99% (titration)

form

crystalline powder

useful pH range

5.5-6.7

pKa 

6.1

solubility

water: 0.33 g/mL, clear, colorless

SMILES string

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

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

InChI key

IMFIKFZWLAWMQE-UHFFFAOYSA-M

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Application

MES potassium salt has been used as a component of buffers for the preparation of permeabilized fiber bundles.

Biochem/physiol Actions

MES is applicable as a Good′s buffer and is widely used in regulating the pH of reagent solutions, physiological experiments and plant culture medium.

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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