Description

Lithium Fluorosulfonate (Anhydrous) is a high-purity inorganic lithium salt of fluorosulfonic acid, valued for its role as a versatile precursor and electrolyte component. This compound is critical for applications demanding a source of lithium ions in non-aqueous or specialized chemical environments. It is primarily sought by manufacturers and researchers in the battery technology, specialty chemical synthesis, and advanced materials sectors.

Application

• Lithium-Ion Battery Electrolytes: As a lithium salt additive or precursor for formulating high-performance, non-aqueous liquid or solid polymer electrolytes.
• Chemical Synthesis: Acts as a fluorosulfonating agent or a source of the fluorosulfonate anion (FSO₃⁻) in organic and inorganic synthesis.
• Catalyst Systems: Utilized as a co-catalyst or component in Lewis acid catalyst systems for polymerization and other industrial chemical processes.
• Specialty Salts & Reagents: Serves as a starting material for the preparation of other metal fluorosulfonates or as a specialty reagent in laboratory research.
• Surface Treatment & Coatings: Potential use in formulations for surface modification or as a component in functional coating materials.

Basic Information

Product Name	Lithium Fluorosulfonate (Anhydrous)
CAS No.	13453-75-3
Molecular Formula	LiFSO₃ or LiSO₃F
Molecular Weight	107.99 g/mol
Synonyms	Lithium Fluorosulfonate; Lithium Fluorosulphonate; Lithium Sulfurofluoridate; Fluorosulfonic Acid Lithium Salt; Lithium Fluorosulfuric Acid Salt; LiFSO₃; LiSO₃F
EINECS	236-635-1

Quality Control

Our Lithium Fluorosulfonate (Anhydrous) is manufactured under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided to guarantee consistency and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under a dry, inert atmosphere (e.g., nitrogen or argon) in a cool, dry, well-ventilated area. Keep away from strong acids and organic solvents. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (LiFSO₃)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.05 %
Heavy Metals (as Pb)	≤ 10 ppm

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