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Sigma-Aldrich

Sodium methanesulfonate

98%

Synonym(s):

Methanesulfonic acid sodium salt

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About This Item

Linear Formula:
CH3SO3Na
CAS Number:
2386-57-4
Molecular Weight:
118.09
Beilstein:
3915209
EC Number:
219-203-2
MDL number:
MFCD00064389
UNSPSC Code:
12352302
PubChem Substance ID:
24858375
NACRES:
NA.22

Quality Level

200

Assay

98%

form

solid

SMILES string

[Na+].CS([O-])(=O)=O

InChI

1S/CH4O3S.Na/c1-5(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1

InChI key

KKVTYAVXTDIPAP-UHFFFAOYSA-M

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Application

Sodium methanesulfonate is generally used as an anion source [CH3SO3]− for synthesizing ionic liquids (PILs).

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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)

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The molecular organization at the aqueous dimethyl sulfoxide (DMSO) and methanesulfonic acid (MSA) surfaces was investigated using vibrational sum frequency generation (VSFG) spectroscopy and molecular dynamics (MD) simulation. The molecular orientation of surface DMSO and MSA is deduced based on
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