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762377

Sigma-Aldrich

Sodium trifluoromethanesulfonimide

97%

Synonym(s):

Sodium bis(trifluoromethylsulfonyl)imide

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About This Item

Empirical Formula (Hill Notation):
C2F6NNaO4S2
CAS Number:
91742-21-1
Molecular Weight:
303.14
MDL number:
MFCD14156021
UNSPSC Code:
12352300
PubChem Substance ID:
329766969
NACRES:
NA.22

Quality Level

100

assay

97%

form

powder

mp

257.1-258.4 °C

SMILES string

FC(F)(F)S(=O)(=O)N([Na])S(=O)(=O)C(F)(F)F

InChI

1S/C2F6NO4S2.Na/c3-1(4,5)14(10,11)9-15(12,13)2(6,7)8;/q-1;+1

InChI key

YLKTWKVVQDCJFL-UHFFFAOYSA-N

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General description

A sodiumbis(trifluoromethylsulfonyl)imide serves as an electrolyte in batteries and fuel cells. Additionally, it is used as a Lewis acid and ionic liquid.

Application

Uses:
  • Electrolyte for batteries and fuel cells
  • Ionic liquids
  • Lewis acids

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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A simple access to metallic or onium bistrifluoromethanesulfonimide salts
Arvai, R.; et al.
Tetrahedron, 65, 5361-5368 (2009)
A simple access to metallic or onium bistrifluoromethanesulfonimide salts
Arvai R, et al.
Tetrahedron, 65(27), 5361-5368 (2009)

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