SODIUM BIS(TRIFLUOROMETHANESULFONYL)IMIDE 99.95% |
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| Chemical Name: Sodium Bis(trifluoromethanesulfonyl)imide 99.95% Battery Grade CAS Number: 91742-21-1 Grade: Battery Grade Brand: ATOMFAIR® |
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Product IntroductionSodium bis(trifluoromethanesulfonyl)imide is the sodium TFSI salt used in sodium-ion, polymer-electrolyte, and comparative electrolyte work. The 100 g and 250 g options make it a clean lab-to-bench entry for projects that want a stable sodium imide reference with moisture control called out on the product page. |
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Key Features
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Specification
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Application Areas
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Handling and ProcurementDry handling: Keep tightly sealed and avoid unnecessary moisture exposure during transfer. Procurement details: Use the 100 g and 250 g size for trial work and the 100 g and 250 g size when the formulation matrix has already been narrowed. 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.
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| Manufacturer: Atomfair LLC | Brand: ATOMFAIR® |
Sodium bis(trifluoromethanesulfonyl)imide is a hygroscopic solid that requires storage under an inert atmosphere to maintain battery-grade purity. Exposure to ambient moisture can lead to degradation and reduced electrochemical performance.
- Moisture Sensitivity: This material must be handled exclusively in a dry, inert atmosphere such as argon or nitrogen to prevent moisture uptake.
- Storage Condition: Store the powder in a tightly sealed container within a glovebox or desiccator at room temperature.
- Degradation Risk: Prolonged exposure to humidity causes hydrolysis, compromising the salt's purity and electrolyte performance.
- Handling Precautions: Use dry, moisture-free tools and weigh boats when transferring the material.
How does the 99.95% purity and battery grade moisture control of NaTFSI affect electrochemical stability in sodium-ion batteries?
The 99.95% purity and rigorous battery grade moisture control minimize contaminants and water content, preventing parasitic side reactions that degrade electrolyte performance. This purity threshold ensures stable cycling and high Coulombic efficiency in sodium-ion battery cells.
What are the key considerations for integrating NaTFSI as a sodium salt in solid-state or liquid electrolyte sodium-ion battery formulations?
NaTFSI serves as a foundational sodium salt for sodium-ion battery electrolytes, optimized for both liquid and solid-state architectures. Its solid white powder form enables precise mass tracking and predictable dissolution during matrix mixing, but requires compatibility with chosen solvent systems and electrode materials.
What storage and handling protocols are recommended for NaTFSI to maintain its battery grade moisture specification?
NaTFSI is supplied in a climate-isolated high-integrity bottle to preserve its battery grade moisture control. Store the sealed container in a dry, inert atmosphere below 25°C to prevent moisture ingress and maintain the 99.95% purity level.
This 99.95% battery-grade NaTFSI salt offers critical purity and moisture control for sodium-ion battery research, though its solid powder form demands rigorous moisture-free handling and packaging is limited to laboratory-scale quantities.
Positive
- Ultra-high purity and moisture control: At 99.95% purity with battery-grade moisture parameters, the salt minimizes cross-contamination and parasitic side reactions in sodium-ion cell formulations.
- Stable solid-powder processing: The white powder state enables accurate mass tracking and uniform fluidity during slurry mixing, ensuring reproducible dissolution for electrode fabrication.
Trade-offs
- Moisture-sensitive handling required: Battery-grade moisture control necessitates storage under inert conditions and rapid processing in dry environments to preserve the low water content.
- Laboratory-scale packaging limitation: Standard 50 g bottle packaging restricts direct use in pilot or production-scale operations; the product is designated exclusively for research workflows.
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).
