Lithium Triflate

Basic Information of Lithium Triflate

CAS No.:	33454-82-9
EC No.:	251-528-5
Linear Formula:	CF₃SO₃Li
Molecular Weight:	156.01
Appearance:	White, crystalline powder
Melting Point:	236-239 °C (lit.)
Density:	~1.9 g/cm3
Solubility:	Highly soluble in water and various polar organic solvents (e.g., acetonitrile, carbonates, alcohols).
Stability:	Excellent thermal and electrochemical stability; non-hygroscopic in comparison to some other lithium salts.
Purity:	Available in high purity grades (e.g., 99% min, battery grade) for sensitive electrochemical applications.
Chemical Structure:

Our commitment to delivering high-purity Lithium Triflate ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse energy storage, synthetic, and material science applications.

Primary Applications of Lithium Triflate (Lithium Trifluoromethanesulfonate)

Lithium Triflate's exceptional properties, including its high ionic conductivity, thermal stability, and non-corrosive nature towards aluminum (compared to LiPF6), make it an invaluable component in several advanced technological fields:

1. Electrolyte Salt in Batteries:

   Lithium Triflate is a critical electrolyte salt for high-performance lithium-ion batteries. It is used in:

• Liquid Electrolytes: Often in combination with other lithium salts or as the primary salt in specialized liquid electrolytes, contributing to high conductivity and stable cycling.

• Solid-State Electrolytes: A key component in developing advanced solid polymer electrolytes (SPEs) and ceramic electrolytes for next-generation solid-state batteries, offering enhanced safety and energy density.

2. Catalyst in Organic Synthesis:

   It acts as an effective Lewis acid catalyst in various organic reactions, promoting transformations such as:

• Esterification and Amidation: Facilitates the formation of esters and amides.

• Friedel-Crafts Reactions: Catalyzes alkylation and acylation reactions due to its strong Lewis acidity.

• Glycosylation: Used in carbohydrate chemistry for the formation of glycosidic bonds.

3. Component in Supercapacitors:

   Its high ionic conductivity and electrochemical stability make it suitable for use in certain types of supercapacitors, contributing to their energy storage capabilities.

4. Polymer and Material Science:

   Lithium Triflate is incorporated into polymer matrices to create ion-conducting polymer electrolytes for flexible electronics, sensors, and other advanced material applications. It can also be used in the synthesis of certain specialty polymers.

5. Humidity Sensors:

   Due to its hygroscopic properties and conductivity changes with moisture, it can be used in the development of certain types of humidity sensors.

Its role as an electrolyte salt is discussed in TFSI and triflate salts in electrochemistry.

• Exceptional Purity & Consistent Quality: Our Lithium Triflate is manufactured to stringent purity specifications, including battery-grade quality, crucial for achieving optimal and reproducible performance in sensitive electrochemical devices and advanced synthetic reactions.

• Expert Technical Support: Our dedicated team of specialists is readily available to offer comprehensive guidance on product application, safe handling, optimal storage, and usage in your specific chemical processes, ensuring maximum efficiency and safety.

• Commitment to Quality & Responsible Stewardship: We adhere to the highest industry standards for quality management, environmental responsibility, and product stewardship across all our operations, ensuring peace of mind for our clients and sustainable sourcing practices.

• Customized Solutions: We understand that different applications may require specific purity levels or particle sizes. We are open to discussing customized solutions to meet your exact requirements.

For context on how lithium triflate relates to triflate salts and related systems, see the overview of triflic acid and triflate chemistry.

Download Lithium Triflate SDS

   Lithium Triflate SDS (PDF)

Note: Always consult the SDS before handling or transporting Lithium Triflate. Keep the document accessible to all personnel working with this chemical.