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793884

Lithium bis(fluorosulfonyl)imide

Name: Lithium bis(fluorosulfonyl)imide
Brand: ALDRICH

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

PubChem Substance ID:

329768424

UNSPSC Code:

41116105

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Properties

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

Description

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

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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)