Lithium Bis(fluoro-basedsulfonyl) Imide £¨LiFSI£©
Chemical name£ºLithium Bis(fluoro-basedsulfonyl) Imide
Difluorosulfonylamine Lithuim
CAS NO£º171611-11-3
Formula£ºLiN(SO2F)2
Molecular weight£º187.07
Structural formula£º 
Product Properties
LiFSI is white powder and its melting pointing is about 134-138¡æ.
Specifications and Quality Standards
No. | items | E-Grade |
1 | Purity | ¡Ý99.9% |
2 | DMC insoluble | ¡Ü0.1% |
3 | Moisture | ¡Ü100mg/kg |
4 | F- | ¡Ü50 mg/kg |
5 | Cl- | ¡Ü50 mg/kg |
6 | SO42- | ¡Ü20 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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