Description
Lithium Bis(fluorosulfonyl)imide (LiFSI) Product Information Sheet
Lithium Bis(fluorosulfonyl)imide (LiFSI), a white powder with high lithium ion conductivity, is an important electrolyte additive for battery research, featuring high stability and environmental friendliness.
I. Basic Information
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Item
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Details
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Chemical Name
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Lithium Bis(fluorosulfonyl)imide
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Synonyms
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LiFSI, LiFSA, Lithium bis(fluorosulfonyl)amide, Lithium bis(fluorosulfonyl)imido, Lithium imidodisulfuryl fluoride
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Abbreviation
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LiFSI
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CAS Number
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171611-11-3
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SKU#
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CM1020
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Chemical Formula
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F₂LiNO₄S₂
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Molecular Weight
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187.07 g/mol
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II. Physicochemical Properties
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Item
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Details
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Appearance
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White powder
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Purity
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>99.9%
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Water Content
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<80 ppm
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Melting Point
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140 °C
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Vapor Pressure
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27.198-31.064 Pa at 20-25 ℃
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Density
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1.052 g/cm³ at 25℃
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Thermal Decomposition
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>200 °C
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Insoluble Substance
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≤300 ppm
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Free Acid
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< 5 ppm
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Solubility in Water
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Soluble
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III. Main Characteristics & Applications
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Characteristics: High lithium ion conductivity, high stability (no decomposition below 200°C), good hydrolytic stability, excellent low-temperature performance and environmental friendliness.
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Applications: An important electrolyte material for new energy materials, mainly used as an electrolyte additive for battery research.
IV. Storage & Notes
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Storage Condition: Store under inert gas.
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Conditions to Avoid: Moisture.
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Inquiry & Customization: If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
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