Description

Lithium Fluorosulfate (CAS No. 13453-75-3) is a high-purity inorganic compound with the molecular formula FLiO3S. This specialized lithium salt is widely utilized in advanced electrochemical applications due to its unique ionic properties. The anhydrous form ensures optimal performance in high-temperature and moisture-sensitive environments. Our product undergoes rigorous quality control to meet the stringent requirements of battery research, solid-state electrolyte development, and specialty chemical synthesis. Available in various quantities with customizable purity grades (up to 99.9%), this material is packaged under argon atmosphere when required to maintain stability.

• Synonyms: Lithium fluorosulfonate (anhydrous), LiSO3F
• EC Number: 884-825-9
• Handled in certified glove boxes for oxygen/moisture-sensitive variants

Properties

• CAS Number: 13453-75-3
• Complexity: 96.5
• InChI: InChI=1S/FHO3S.Li/c1-5(2,3)4;/h(H,2,3,4);/q;+1/p-1
• InChI Key: CHHOPPGAFVFXFS-UHFFFAOYSA-M
• Exact Mass: 105.97122163
• Molecular Formula: FLiO3S
• Molecular Weight: 106.0
• SMILES: [Li+].[O-]S(=O)(=O)F
• Topological: 65.6
• Monoisotopic Mass: 105.97122163
• Synonyms: lithium fluorosulfate, 13453-75-3, 884-825-9, Lithium fluorosulfonate (anhydrous), Li S O3 F, SCHEMBL349010, CHHOPPGAFVFXFS-UHFFFAOYSA-M, Q17355845

Application

Lithium fluorosulfate serves as a critical component in next-generation lithium-ion battery electrolytes, particularly for high-voltage cathode formulations. Researchers employ it as a precursor for solid polymer electrolytes due to its enhanced thermal stability compared to conventional lithium salts. In materials science, it functions as a fluorinating agent in specialty inorganic syntheses. The compound’s unique anion structure facilitates studies on ionic conductivity mechanisms in solid-state battery systems.

Safety and Hazards

GHS Hazard Statements

• H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
• H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H373 (100%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P260, P261, P264, P264+P265, P270, P272, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P333+P317, P362+P364, P363, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (100%)
• Skin Corr. 1C (100%)
• Skin Sens. 1 (100%)
• Eye Dam. 1 (100%)
• STOT RE 2 (100%)
• Aquatic Chronic 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.