China Lithium Bis(trifluoromethanesulphonyl)imide / LITFSI CAS 90076-65-6 Manufacturer, Factory

Chemical Name: LITFSI  

CAS No.: 90076-65-6

Molecular Formula: C2HF6NO4S2.Li

Molecular Weight:288.1

Appearance:White powder

Assay: 99.5%min

Sample:Samples are available

Product Description

Typical Properties

Item Specifications
Appearance White powder
H2O ≤0.05%
Assay ≥99.5%
SO42 (ppm) ≤20
F– (ppm) ≤20
Cl– (ppm) ≤10
Na (ppm) ≤10
K (ppm) ≤10
pH 6-8

Product Advantages

Ultra-high thermal stability, significantly enhanced safety.

Wide electrochemical window, compatible with high-voltage, high-energy batteries.

Strong ion dissociation capability, ensuring high conductivity across a wide temperature range.

Stable SEI film, effectively suppressing lithium dendrites.

Excellent hydrolysis stability.

Compatible with solid-state / polymer electrolytes.

Application Areas

Liquid Lithium-Ion Battery Electrolytes

Lithium Metal / Lithium-Sulfur / Lithium-Oxygen Batteries

The only compatible mainstream lithium salt for ether-based electrolyte systems. It effectively suppresses lithium dendrites, extends cycle life, and serves as a key raw material for high-end primary lithium metal batteries.

Solid-State / Gel Polymer Batteries

A standard raw material for PEO solid-state electrolytes and gel polymer electrolytes (GPEs). It enhances the ionic conductivity of solid-state membranes and is highly compatible with solid-state power batteries and micro-energy storage systems.

Ionic Liquids & Supercapacitors

Electrolytes for high-voltage electric double-layer capacitors (EDLCs) and hybrid supercapacitors. Features include a wide operating temperature range, long cycle life, and low self-discharge.

Perovskite Solar Cells (PSCs)

Fine Chemical Catalysis

Raw material for fluorine-containing Lewis acid catalysts, anion exchange reagents in organic synthesis, and antistatic materials.

Package

25kg/drum

Storage

The package is complete and lightly loaded; the warehouse is ventilated, away from open flames, and high temperatures, and stored separately from oxidants and acids.

Frequently Asked Questions (FAQ)

Q1: What are the primary specifications of this product?

The product is a white powder with an assay specification of ≥99.5%, H2O content ≤0.05%, and a pH range of 6-8.

Q2: How does this product improve battery safety?

It features ultra-high thermal stability and forms a stable SEI film that effectively suppresses lithium dendrites, significantly enhancing battery safety and battery cycle life.

Q3: Is this product suitable for solid-state battery applications?

Yes, it acts as a standard raw material for PEO solid-state electrolytes and gel polymer electrolytes (GPEs), improving the ionic conductivity of solid-state membranes.

Q4: What are the main applications outside of traditional lithium-ion batteries?

It is used in Supercapacitors, Perovskite Solar Cells (PSCs), and Fine Chemical Catalysis as a raw material for fluorine-containing Lewis acid catalysts and antistatic materials.

Q5: What is the packaging specification for this material?

The standard packaging is 25kg per drum.

Q6: What are the recommended storage conditions?

It should be stored in a well-ventilated warehouse away from open flames and high temperatures, packed completely, handled lightly, and kept separate from oxidants and acids.

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