Description

Lithium Bis(1,1,2,2,3,3,4,4,4-Nonafluoro-1-Butanesulfonyl)Imide is a high-purity lithium salt of a perfluorinated sulfonimide anion, known for its exceptional electrochemical stability and high ionic conductivity. This compound is a critical component for advanced energy storage and conversion technologies, offering superior performance in demanding environments. It is primarily sought by manufacturers and researchers in the lithium-ion battery, specialty polymer, and advanced electrolyte sectors for next-generation applications.

Application

• Lithium-Ion Battery Electrolytes: As a key lithium salt in high-voltage and high-energy-density battery formulations, particularly for electric vehicles and grid storage.
• Solid-State Electrolytes: Used in the development of polymer and ceramic solid electrolytes due to its excellent dissociation and ion transport properties.
• Supercapacitors & Electrochemical Capacitors: Employed in electrolyte systems to enhance conductivity and operational voltage window.
• Ionic Liquids & Additives: Serves as a precursor or component in the synthesis of tailored ionic liquids for specialized chemical processes.
• Polymer Electrolytes: Incorporated into polymer matrices (e.g., PEO-based) to create solid polymer electrolytes for flexible electronics.
• Research & Development: Utilized in academic and industrial R&D for studying ion transport mechanisms and developing new electrochemical devices.

Basic Information

Product Name	Lithium Bis(1,1,2,2,3,3,4,4,4-Nonafluoro-1-Butanesulfonyl)Imide
CAS No.	119229-99-1
Molecular Formula	C8H2F18LiNO4S2
Molecular Weight	599.15 g/mol
Synonyms	Lithium Bis(nonafluorobutanesulfonyl)imide; LiN(SO2C4F9)2; LiTFSI Analog (Perfluorobutyl); Lithium Bis(perfluorobutylsulfonyl)imide; LiBETI; LiFNFSI; LiPFBSI; 1-Butanesulfonamide, 1,1,2,2,3,3,4,4,4-nonafluoro-N-[(1,1,2,2,3,3,4,4,4-nonafluorobutyl)sulfonyl]-, lithium salt (1:1)
EINECS	Contact for details

Quality Control

Our production of Lithium Bis(1,1,2,2,3,3,4,4,4-Nonafluoro-1-Butanesulfonyl)Imide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for electrochemical performance. Products undergo rigorous analytical testing, including chromatography and spectroscopy, to meet precise customer specifications. Certificates of Analysis (COA) detailing purity, moisture content, and key impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be handled under a dry, inert atmosphere (e.g., argon or nitrogen) to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.5%
Water Content (KF)	≤ 50 ppm
Chloride (Cl)	≤ 10 ppm
Sulfate (SO4)	≤ 10 ppm
Heavy Metals (as Pb)	≤ 5 ppm
Related Substances (HPLC)	Total impurities ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.