Lithium Bis(fluoro-basedsulfonyl) Imide LiFSI
Time:2015-12-27 21:22:03    Hits

Lithium Bis(fluoro-basedsulfonyl) Imide LiFSI

Chemical nameLithium Bis(fluoro-basedsulfonyl) Imide

Difluorosulfonylamine Lithuim

CAS NO171611-11-3

FormulaLiN(SO2F)2

Molecular weight187.07

Structural formula 

 

Product Properties

LiFSI is white powder and its melting pointing is about 134-138.

Specifications and Quality Standards

 

No.

items

E-Grade

1

Purity

99.9%

2

DMC insoluble

0.1%

3

Moisture

100mg/kg

4

F-

50 mg/kg

5

Cl-

50 mg/kg

6

SO42-

20 mg/kg

 

Application

LiFSI, as an additive to electrolyte for rechargeable Lithium-ion battery, can effectively reduces the resistance of SEI layer formed on the plate electrode under the low temperature, as well as reduces the capacity loss during storing of lithium battery, thus can enhance the electrochemical properties of battery. Besides, it can be used as electrolyte of primary cell, catalyst of polymerization and antistat of industry circle as well.

Packaging and Storage

This product is packed in closed container and stored in cool, dry and draughty warehouse. 


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