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793884

Lithium bis(fluorosulfonyl)imide

ultra dry, 99.9% trace metals basis

Synonym(s):

LiFSI, Lithium bis(fluorosulfonyl)amide, Lithium bis(fluorosulfonyl)imido, Lithium imidodisulfuryl fluoride

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About This Item

Empirical Formula (Hill Notation):
F2LiNO4S2
CAS Number:
171611-11-3
Molecular Weight:
187.07
UNSPSC Code:
41116105
PubChem Substance ID:
329768424

Assay

99.9% trace metals basis

form

solid

SMILES string

FS([N-]S(F)(=O)=O)(=O)=O.[Li+]

InChI

1S/F2NO4S2.Li/c1-8(4,5)3-9(2,6)7;/q-1;+1

InChI key

VDVLPSWVDYJFRW-UHFFFAOYSA-N

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Application

LiFSI is a promising new electrolyte additive for lithium ion batteries showing increased conductivity over LiPF6. Bis(fluorosulfonyl)imide has also been tested in next generation gel polymer electrolytes with improved safety properties

Certificates of Analysis (COA)

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Han; Hong-Bo;
Journal of Power Sources, 196(7), 3623-3632 (2011)
Guerfi; A.;
Journal of Solid State Electrochemistry, 13(7), 1003-1014 (2009)

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