Home » Products » Fine Chemicals » Lithium Bis(fluorosulfonyl)imide
Appearance: White to off-white powder
Molecular Formula: F2NO4S2.Li
Purity: Min 99.9%
HS Code: 2826909090
| Product name | Lithium Bis(fluorosulfonyl)imide |
| CAS NO. | 171611-11-3 |
| Synonym | Imidodisulfuryl fluoride lithium salt |
| Appearance | White to off-white powder |
| MF | F2NO4S2.Li |
| MW | 187.0721064 |
| Purity | Min 99.9% |
| Related categories | Electronic Grade |
| HS Code | 2826909090 |
| Product Manager Email | Cherry@coreychem.com |
Lithium Bis(fluorosulfonyl)imide (LiFSI) is a high-performance lithium salt widely used in advanced electrolyte systems, especially for next-generation lithium-ion batteries. Compared with conventional lithium salts, LiFSI offers superior ionic conductivity, enhanced thermal stability, and improved electrochemical performance, making it a key material for high-energy-density and long-life battery systems.
Lithium Bis(fluorosulfonyl)imide is primarily used in:
Due to its excellent electrochemical stability and low impedance characteristics, LiFSI helps improve battery cycle life, rate capability, and low-temperature performance. It is increasingly considered as a next-generation alternative to traditional lithium salts in high-end energy storage applications.
To ensure product stability and performance, the following storage conditions are recommended:
Product Manager Email: Cherry@coreychem.com
We offer flexible packaging options to meet both R&D and industrial-scale requirements:
Packaging is performed using airtight, moisture-resistant containers, ensuring product stability during transportation and storage.