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Merck

M0164

MES hemisodium salt

dry powder

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C6H13NO4S·0.5Na
CAS Number:
117961-21-4
Molecular Weight:
206.73
UNSPSC Code:
12161700
eCl@ss:
32129211
PubChem Substance ID:
24896538
NACRES:
NA.25
MDL number:
MFCD00079460

Product Name

MES hemisodium salt, dry powder

SMILES string

[Na+].OS(=O)(=O)CCN1CCOCC1.[O-]S(=O)(=O)CCN2CCOCC2

InChI key

KHQSUKMBWPKXOP-UHFFFAOYSA-M

InChI

1S/2C6H13NO4S.Na/c2*8-12(9,10)6-3-7-1-4-11-5-2-7;/h2*1-6H2,(H,8,9,10);/q;;+1/p-1

form

dry powder

useful pH range

5.5-6.7

pKa 

6.1

Quality Level

200

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Application

MES hemisodium salt may be employed as buffer to investigate the two-dimensional and three-dimensional (3D) patterns within multilayered poly(ethylene glycol) diacrylate (PEG-DA) hydrogels.

General description

MES sodium salt is commonly employed as buffer.

Packaging

foil pouches

Preparation Note

Contents of each pouch dissolved in 1 liter deionized water will yield 0.1 M sodium MES buffer, pH 6.1 at 25°C.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000412055
0000412055
0000376907
0000376907
0000328006

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