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Lithium bis (Fluorosulfony)imide

Lithium bis (Fluorosulfony)imide

CAS Number: 171611-11-3

Molecular Formula: F2LiNO4S2

About Lithium bis (Fluorosulfony)imide

Lithium bis(fluorosulfonyl)imide (CAS 171611-11-3), also known as LiFSI, is a critical electrolyte salt for high-performance lithium-ion batteries and supercapacitors, offering superior ionic conductivity and thermal stability compared to conventional salts. This high purity fine chemical is increasingly utilized in ad...

Lithium bis (Fluorosulfony)imide Specifications

CAS Number
171611-11-3
Molecular Formula
F2LiNO4S2
Molecular Weight
187.07 g/mol
IUPAC Name
lithium bis(fluorosulfonyl)azanide
Canonical SMILES
FS([N-]S(F)(=O)=O)(=O)=O.[Li+]
InChI Key
VDVLPSWVDYJFRW-UHFFFAOYSA-N
Molecular Weight
187.07 g/mol
Physical appearance
White to almost white powder to crystal

Lithium-ion Battery Electrolyte Additive

A high-performance lithium salt used to enhance ionic conductivity, thermal stability, and low-temperature discharge performance while promoting the formation of a stable solid electrolyte interphase (SEI) layer on electrodes

Primary Battery Electrolyte

A core electrolyte solute providing a stable ion conduction environment, higher energy density, and improved safety compared to conventional lithium salts

Polymerization Catalyst

A specialized chemical agent utilized in organic synthesis reactions to promote polymerization and increase reaction yields

Antistatic Agent

A functional additive employed in various industrial applications to prevent the buildup of static electricity on materials

Supercapacitor Electrolyte

A conductive agent used in advanced energy storage devices to provide a wide electrochemical stability window and high ionic mobility

Pharmaceutical Intermediate

A building block used in medicinal chemistry for the synthesis of various specialized compounds and chiral salts.

Lithium bis (Fluorosulfony)imide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

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California Prop 65*

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