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M0164

Sigma-Aldrich

MES hemisodium salt

dry powder

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Synonym(s):
2-(N-Morpholino)ethanesulfonic acid hemisodium salt, 4-Morpholineethanesulfonic acid hemisodium salt
Empirical Formula (Hill Notation):
C6H13NO4S·0.5Na
CAS Number:
Molecular Weight:
206.73
MDL number:
eCl@ss:
32129211
PubChem Substance ID:
NACRES:
NA.25

form

dry powder

Quality Level

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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This Item
M8902M9027M3885
MES hemisodium salt dry powder

Sigma-Aldrich

M0164

MES hemisodium salt

MES hemisodium salt ≥98% (titration)

Sigma-Aldrich

M8902

MES hemisodium salt

MOPS hemisodium salt ≥99% (titration)

Sigma-Aldrich

M9027

MOPS hemisodium salt

MES sodium salt ≥99% (titration)

Sigma-Aldrich

M3885

MES sodium salt

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

400

useful pH range

5.5-6.7

useful pH range

5.5-6.7

useful pH range

6.5-7.9

useful pH range

5.5-6.7

pKa 

6.1

pKa 

6.1

pKa 

-

pKa 

6.1

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

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T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

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  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

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