Foranext® LiFSI for Lithium Ion Batteries
Discover the Product range Foranext®.
Lithium bis(fluorosulfonyl)imide
Product overview
Ultra pure LiFSI (Lithium bis(fluorosulfonyl)imide) is suitable for use as an additive or main salt in battery electrolytes for improving power performance, stability, and lifetime of lithium-ion batteries. Combining fluorine and industrial processes expertise, we develop high purity Foranext® lithium salt LiFSI that helps significantly to increase the power performance, stability, and lifetime of batteries.
Geographic availability
- Europe
- Northern America
Next events
CONGRESS AABC
From June 23 to 26, 2025
Mainz, Germany
Join us to discover our portfolio of solutions for inside and outside the battery cell

TRADE SHOW PLASTIMAGEN
From March 11 to 14, 2025
Mexico City, Mexico
Booth #1656
Booth #1656
Let's join to discover our protfolio of solutions for plastics

TRADE SHOW LOPEC
From February 25 to 27, 2025
Munich, Germany
Let's join to discover our protfolio of solutions for electronics
How Ultra-High Purity Lithium Salt LiFSI Facilitates High Performance in Advanced Battery Technology
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DOWNLOAD LiFSI TDS
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What are the benefits of Foranext® LiFSI?
High performance Foranext® LiFSI offers best-in-class properties:
- Highest conductivity among all lithium salts
- Electrochemical stability
- Thermal stability
- High solubility, low viscosity in standard electrolyte solvents
- Low levels of impurities
- Compatibility with a wide range of cathode / anode materials
Next Generation Battery Technologies
LiFSI is suitable for next generation battery technologies including high voltage, high energy density and fast-charge systems.
Our experts are ready to provide support for your next electrolyte formulation project.