Lithium Bis(Trifluoromethanesulphonyl)Imide

Product Overview

Lithium bis(trifluoromethanesulphonyl)imide, widely recognized in the industry as LiTFSI, stands as a pivotal compound in the evolution of electrochemical energy storage technologies. This sophisticated fluorine-containing organic ionic compound is synthesized to deliver unparalleled performance in high-energy density applications. Our production facility adheres to strict quality control protocols, ensuring that every batch meets the exacting standards required by global battery manufacturers and research institutions.

The molecular structure of LiTFSI provides a unique balance of properties that traditional lithium salts often fail to achieve. It exhibits remarkable thermal stability, allowing batteries to operate safely under high-temperature conditions without decomposing. Additionally, its large anion size contributes to high ionic conductivity when dissolved in organic carbonates, facilitating rapid charge and discharge cycles essential for modern electric vehicles and portable devices.

Key Properties and Advantages

• Superior Thermal Stability: Withstands elevated temperatures, enhancing safety profiles in large-format battery packs.
• High Ionic Conductivity: Ensures efficient ion transport, reducing internal resistance and improving power output.
• Hydrolytic Stability: Resists moisture-induced degradation, minimizing the formation of corrosive hydrofluoric acid.
• Ultra-High Purity: Assay levels greater than 99.9% ensure consistent electrochemical performance across production runs.
• Low Metal Contamination: Trace metal levels are controlled to parts-per-million, protecting sensitive electrode materials from poisoning.
• Versatile Solubility: Dissolves readily in common organic solvents used in electrolyte formulation processes.

Technical Specifications

Industrial Applications

The primary domain for Lithium bis(trifluoromethanesulphonyl)imide is the fabrication of advanced electrolyte solutions for secondary lithium-ion batteries. These batteries power a vast array of technologies, from consumer electronics like smartphones and laptops to large-scale energy storage systems and electric vehicles. The stability of LiTFSI contributes directly to the longevity and safety of these power sources, making it a critical raw material for the clean energy transition.

In addition to battery applications, this compound is utilized in supercapacitors and aluminum electrolytic capacitors. These components require materials that can withstand high voltage and frequent cycling without degradation. LiTFSI meets these demands effectively. Furthermore, its antistatic properties make it valuable in the manufacturing of liquid crystal displays (LCD, LED, OLED), where it helps prevent static buildup that could damage sensitive electronic components during assembly.

Quality Assurance and Safety

Every shipment is accompanied by a Certificate of Analysis (COA) verifying compliance with our factory standards. We understand that impurities such as moisture or heavy metals can critically impact battery performance. Therefore, our analytical testing includes rigorous checks for water content, pH balance, and trace metal ions. Regarding safety, this product is classified as a corrosive solid. It must be stored in a cool, dry place with containers tightly sealed. Transport follows UN2923 guidelines to ensure safe delivery to our global partners.