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M0164

Sigma-Aldrich

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
MDL number:
MFCD00079460
UNSPSC Code:
12161700
eCl@ss:
32129211
PubChem Substance ID:
24896538
NACRES:
NA.25

form

dry powder

useful pH range

5.5-6.7

pKa 

6.1

SMILES string

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

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

InChI key

KHQSUKMBWPKXOP-UHFFFAOYSA-M

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General description

MES sodium salt is commonly employed as buffer.

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.

Packaging

foil pouches

Reconstitution

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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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