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762350

Sigma-Aldrich

Potassium trifluoromethanesulfonimide

≥95%

Synonym(s):

Potassium bis(trifluoromethanesulfonyl)imide

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About This Item

Empirical Formula (Hill Notation):
C2F6KNO4S2
CAS Number:
90076-67-8
Molecular Weight:
319.24
UNSPSC Code:
12352300
PubChem Substance ID:
329766967
NACRES:
NA.22

Quality Level

100

assay

≥95%

form

solid

mp

198-203 °C

SMILES string

[K+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F

InChI

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

InChI key

KVFIZLDWRFTUEM-UHFFFAOYSA-N

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Application

Potassium trifluoromethanesulfonimide is a Lewis acid used to enhance the low-temperature radical polymerization of N, N-dimethylacrylamide to synthesize poly(N,N-dimethylacrylamide).

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ1722
MKCN7840
MKCM5637
MKCJ0602
MKBL3132

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