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Lithium Salt

Lithium difluoro oxalate borate (LiODFB)

Lithium Salt available by request for quote from Winigen Materials.

Product Details

Lithium difluoro oxalate borate

Lithium difluoro(oxalato)borate (LiODFB) is used as a salt or co-salt to tune SEI and CEI formation, particularly in high-voltage, silicon-anode, and storage-stability studies.

Category
Lithium Salt
Abbreviation
LiODFB
CAS Number
409071-16-5
Availability
RFQ

Typical Specification

  • Grade: Battery grade
  • Purity: > 99.9%
  • Water: <= 50 ppm
  • Formula: C2BF2LiO4

Technical Selection Guide

Why screen LiODFB in lithium-ion electrolytes?

Lithium difluoro(oxalato)borate (LiODFB) is used as a salt or co-salt to tune SEI and CEI formation, particularly in high-voltage, silicon-anode, and storage-stability studies. Its fluorinated borate chemistry makes it useful for comparing interphase formation against LiPF6-only and LiBOB-containing systems. The optimum loading is formulation-specific and should be established through concentration screening.

Why developers evaluate it

  • Functional co-salt for SEI and CEI engineering
  • Relevant to high-voltage and silicon-containing electrodes
  • Useful bridge between fluorinated and oxalate-borate chemistry

Development considerations

  • Excess loading can increase impedance or change formation behavior
  • Solubility and hydrolytic sensitivity require control
  • Benefits must be verified in the intended electrode pair

How to compare it

LiODFB is typically compared with LiBOB, LiPO2F2, and LiPF6-based controls. The useful choice is the one that improves retention or gas behavior without imposing unacceptable first-cycle loss or resistance.

Technical Profile

Lithium-Ion Electrolyte Applications

Lithium difluoro oxalate borate (C2BF2LiO4) is a lithium electrolyte salt for lithium-ion electrolyte formulation, additive screening, and battery materials research. This material is available by RFQ for programs where low moisture, purity, and compatibility with carbonate or specialty solvent systems are key selection criteria.

  • Lithium-ion electrolyte formulation and salt screening
  • Carbonate, ether, or fluorinated solvent blend evaluation
  • Cell-development studies where low water content is important
  • Comparison with LiFSI, LiTFSI, LiBF4, and other lithium salts

Product FAQ

Common Questions

What is Lithium difluoro oxalate borate (LiODFB) used for?

Lithium difluoro oxalate borate (LiODFB) is used or screened for lithium-ion electrolyte formulation, salt screening, and battery research workflows. Winigen Materials can support RFQ-based supply and related electrolyte or battery materials development discussions.

What is the CAS number for Lithium difluoro oxalate borate (LiODFB)?

The CAS number shown for Lithium difluoro oxalate borate (LiODFB) is 409071-16-5.

What specifications are shown for Lithium difluoro oxalate borate (LiODFB)?

The target specifications currently shown are battery grade, purity > 99.9%, and water <= 50 ppm. Final specifications, documentation, and available quantity can be confirmed during RFQ.

Can I request a quote for Lithium difluoro oxalate borate (LiODFB)?

Yes. Use the request quote button on this page to pre-fill the product interest, category, and target specifications for Lithium difluoro oxalate borate (LiODFB).