Description
ATOMFAIR® FLUOROETHYLENE CARBONATE (FEC)RESEARCH GRADE MATERIAL
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Fluoroethylene carbonate (FEC) is a hygroscopic electrolyte additive that must be stored under an inert atmosphere to prevent moisture absorption. The material should be kept away from ignition sources and in a sealed container to maintain purity.
- Moisture Sensitivity: Moisture exposure can degrade FEC and compromise electrolyte performance, requiring storage in a dry inert environment.
- Thermal Stability: Elevated temperatures accelerate decomposition of FEC, necessitating storage in a cool, well-ventilated area.
FEC is a flammable and reactive chemical that requires careful handling in a controlled atmosphere. Follow these steps to minimize risks and ensure material integrity.
Required Equipment: Inert gas glovebox or dry room, Chemical-resistant gloves
- Inspect container
Inspect the sealed container for any signs of damage or leakage before opening. - Transfer under inert atmosphere
Transfer the FEC into a pre-dried storage vessel inside an inert gas glovebox to avoid moisture and oxygen contamination. - Seal and store
Seal the container tightly immediately after use and return it to a dedicated flammable storage cabinet.
How does FEC enhance SEI layer stability while maintaining high ionic conductivity in lithium-ion battery electrolytes?
FEC promotes the formation of a stable solid electrolyte interphase (SEI) layer, which reduces capacity fade and extends cycle life. Simultaneously, its high purity and enhanced ionic conductivity facilitate better ion transport, improving overall battery efficiency without compromising conductive performance.
Is ATOMFAIR FEC compatible with high-voltage cathode materials like NMC 811?
Yes, FEC is designed as a research-grade electrolyte additive compatible with various lithium salts and solvent systems, making it suitable for high-voltage cathode systems such as NMC 811. Its electrochemical stability and ability to form a stable SEI layer help mitigate degradation at elevated voltages.
What safety precautions are required when handling battery-grade FEC in a research laboratory?
Appropriate personal protective equipment (PPE) must be used when handling FEC. It should be stored in a cool, dry place away from heat sources and direct sunlight to maintain stability. Additionally, all disposal must follow local chemical waste regulations to ensure safety and compliance.
ATOMFAIR® Battery Grade Fluoroethylene Carbonate (FEC) 50g is a high-purity electrolyte additive that enhances lithium-ion battery performance by promoting stable SEI layer formation, thermal stability, and ionic conductivity, but requires controlled storage in cool, dry conditions and PPE for safe handling.
Positive
- High Purity for Minimal Impurities: Tailored for battery applications to ensure minimal impurities, optimizing electrochemical performance and reducing side reactions.
- Promotes Stable SEI Layer Formation: Enhances the formation of a robust solid electrolyte interphase (SEI) layer, improving cycle life and safety by reducing capacity fade.
Trade-offs
- Strict Storage Conditions Required: Must be stored in a cool, dry place away from heat sources and direct sunlight to prevent chemical degradation.
- Mandatory PPE and Disposal Protocols: Handling requires appropriate personal protective equipment and adherence to local chemical disposal regulations, increasing operational overhead.
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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
