MSE PRO™ Lithium Bis(fluorosulfonyl)imide (LiFSI) Electrolyte Additive for Battery Research, >99.9%

Lithium Bis(fluorosulfonyl)imide (LiFSI) is a white powder with high lithium ion conductivity. It has high stability (no decomposition below 200°C), good hydrolytic stability, excellent low temperature performance and environmental friendliness, etc. Thus it is considered an important electrolyte material in new energy materials such as lithium-ion batteries.

Technical Data

Item	Value
Chemical Name	Lithium Bis(fluorosulfonyl)imide
Synonym(s)	LiFSI LiFSA Lithium bis(fluorosulfonyl)amide Lithium bis(fluorosulfonyl)imido Lithium imidodisulfuryl fluoride
Chemical Formula	F₂LiNO₄S₂
SKU#	CM1020
CAS#	171611-11-3
Packing size	50g/bottle
Molecular Weight	187.07 g/mol
Appearance	White powder
Purity	>99.9%
Water Content	<80 ppm
Melting Point	140 °C
Vapor Pressure	27.198-31.064 Pa at 20-25 ℃
Density	1.052 g/cm³ at 25℃
Thermal Decomposition	>200 °C
Insoluble Substance	≤300 ppm
Free Acid	< 5 ppm
Solubility in Water	Soluble
Storage	Store under inert gas
Condition to Avoid	Moisture

Shipping and handling: This material is classified as a hazmat and requires special packaging and shipping to comply with regulatory requirements. Please contact us for specific details with shipping and handling.

References

[1] Synergistic effect between lithium bis (fluorosulfonyl) imide (LiFSI) and lithium bis-oxalato borate (LiBOB) salts in LiPF₆-based electrolyte for high-performance Li-ion batteries. Electrochimica Acta 127 (2014): 39-44.

[2] Lithium bis (fluorosulfonyl) imide (LiFSI) as conducting salt for nonaqueous liquid electrolytes for lithium-ion batteries: Physicochemical and electrochemical properties. Journal of Power Sources 196, no. 7 (2011): 3623-3632.

[3] Comparative study on lithium borates as corrosion inhibitors of aluminum current collector in lithium bis (fluorosulfonyl) imide electrolytes. Journal of Power Sources 296 (2015): 197-203.