Lithium Fluorosulfonyltrifluoromethanesulfonylimide (LiFTFSI) 99.9% Battery Grade Electrolyte Salt

Price range: $874.00 through $1,747.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Lithium fluorosulfonyltrifluoromethanesulfonylimide (LiFTFSI) 99.9%, CAS 192998-62-2, is a dual-sulfonyl imide lithium salt for advanced electrolyte research. Its fluorinated structure supports solvation, transport, high-concentration, lithium-metal, and next-generation interphase comparisons.

SKU: AFMS192998-62-2
Category:
Brands:

Lithium LiFTFSI White Powder 99.9% Battery Grade

Chemical Name: Lithium Fluorosulfonyltrifluoromethanesulfonylimide
CAS Number: 192998-62-2
Grade: Battery Grade
Brand: ATOMFAIR®

Product Introduction

Lithium LiFTFSI White Powder 99.9% Battery Grade is a more specialized imide-family salt used when the electrolyte study needs a mixed fluorosulfonyl/triflyl structure rather than a mainstream single-salt system.

It is suited to exploratory electrolyte programs, solvation tuning, and interphase comparison work. The white powder form is convenient for controlled bench-scale weighing, but it should still be treated as a dry research material until the target formulation is confirmed.

Key Features

  • Dual-sulfonyl imide anion for advanced lithium electrolyte research.
  • Fluorinated imide structure supports solvation and transport comparisons.
  • Battery-grade powder for controlled salt-solvent formulation.
  • Useful in high-concentration and next-generation electrolyte screening.

Specification

Property Specification
Product Name / Abbreviation Lithium Fluorosulfonyltrifluoromethanesulfonylimide (LiFTFSI)
CAS No. 192998-62-2
Purity 99.9%
Grade Battery Grade
Physical State Solid
Appearance White solid powder
Moisture battery grade moisture
Package 100 g and 250 g

Application Areas

  • Exploratory electrolyte comparison.
  • Solvation and interphase tuning studies.
  • Lithium-metal and solid-state screening.

Handling and Procurement

Dry handling: Handle in a dry environment and avoid unnecessary air exposure.

Procurement details: Confirm the target study type, documentation, and package size before procurement.

Research-use notice: This material is intended for laboratory research and development. Final compatibility should be verified with the selected solvent, concentration, electrode, separator, and cell format.

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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.

EMAIL: INQUIRY@ATOMFAIR.COM

Manufacturer: Atomfair LLC  |  Brand: ATOMFAIR®

 

Store under inert atmosphere in a sealed container to prevent moisture absorption. Use appropriate personal protective equipment including gloves and eye protection to avoid skin and eye irritation.

  • Moisture Sensitivity: The material is highly hygroscopic and must be handled and stored in a dry, inert environment to maintain battery-grade moisture specifications.
  • Inert Atmosphere Requirement: All transfers and weighings should be performed inside a glovebox filled with argon or nitrogen to avoid exposure to atmospheric moisture.
  • Container Integrity: Keep the container tightly sealed when not in use and avoid opening outside of a controlled atmosphere.
  • Personal Protective Equipment: Wear nitrile or rubber gloves, safety goggles, and a lab coat when handling the powder to prevent dermal or ocular contact.
  • Spill and Disposal: Collect spills using inert absorbent material and dispose in accordance with local regulations for lithium salts.

Transfer the lithium salt from its original container to a storage vial under inert atmosphere. Use anhydrous solvents for dissolution if required for electrolyte preparation.

Required Equipment: Argon-filled glovebox, Stainless steel spatula, Anhydrous solvent (e.g., dimethyl carbonate)

  1. Prepare Glovebox
    Purge the glovebox with argon until moisture and oxygen levels are sufficiently low for handling moisture-sensitive materials.
  2. Open Container
    Transfer the sealed container into the glovebox and open it only after equilibrating for at least 10 minutes.
  3. Weigh Powder
    Use a clean stainless steel spatula to transfer the required amount of LiFTFSI powder onto antistatic weighing paper.
  4. Seal Storage Vial
    Immediately transfer the weighed powder into a pre-dried glass vial and seal with a PTFE-lined cap.
  5. Dissolve if Needed
    Add anhydrous solvent slowly while stirring to prepare an electrolyte solution of desired concentration.
  6. Clean Work Area
    Wipe down all surfaces inside the glovebox with a lint-free wipes and isopropanol to remove any residual powder.

How does the 99.9% purity and battery-grade moisture specification of LiFTFSI affect its electrochemical performance in high-voltage lithium metal battery electrolytes?

The 99.9% purity and battery-grade moisture designation ensure minimal contaminants and water content, which directly reduces parasitic side reactions at high voltages and enhances electrolyte stability, supporting reproducible electrochemical performance in advanced lithium battery setups. The product is engineered specifically for robust stability under controlled lithium battery industry conditions, as stated in the technical specifications.

What are the compatibility considerations of LiFTFSI with common carbonate-based electrolyte solvents and NMC cathode materials for full-cell integration?

LiFTFSI is designed for advanced electrolyte systems and lithium battery research, making it suitable for formulation with carbonate-based solvents like EC/DMC in NMC-based full cells, though detailed electrochemical stability data for specific combinations is not provided. Its application scope explicitly covers the lithium battery industry and laboratory R&D, but handling under moisture-controlled environments is critical to preserve its battery-grade integrity during integration.

What storage and handling infrastructure is required to maintain the battery-grade moisture integrity of LiFTFSI?

LiFTFSI must be handled and stored exclusively under moisture-controlled inert gas or dry room environments to preserve its battery-grade moisture integrity, as specified in the product notice. The supplied 50g container is designed to insulate material properties during shipping and storage, but exposure to ambient humidity will degrade performance.

LiFTFSI (99.9%, battery grade moisture) offers high purity and verified structural identity for advanced electrolyte research, but requires strict moisture-controlled handling and is limited to laboratory R&D applications.

Positive

  • Ultra-high 99.9% purity: Premium chemical purity engineered for reproducible scientific research and advanced electrochemical performance in battery systems.
  • Battery grade moisture verification: Verified low moisture content ensures robust stability and reliable performance inside controlled lithium battery setups.

Trade-offs

  • Moisture-sensitive handling required: Integrity must be preserved by handling exclusively under moisture-controlled inert gas or dry room environments to avoid degradation.
  • Restricted to research and development: Strictly designated for laboratory research and development use only; not approved for commercial production use.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Package

100 g, 250 g

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