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Li2C2O4 (Lithium Oxalate, >99.95%) Powder as Electrolyte & Electrode Additive for Lithium-Ion Battery, 25-100 g/bottle, CLIBEALi2C2O4

Li2C2O4 (Lithium Oxalate, >99.95%) Powder as Electrolyte & Electrode Additive for Lithium-Ion Battery, 25-100 g/bottle, CLIBEALi2C2O4

$49.00 USD
In Stock SKU: CLIBEALi2C2O4W25
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Li2C2O4 is primarily deployed as an in-situ lithium-compensating sacrificial additive to offset first-cycle irreversible capacity loss (ICL) caused by initial solid electrolyte interphase (SEI) formation:

(1) High Gravimetric Capacity: Delivers a theoretical lithium-release capacity of 525 mAh g-1. (2) Zero Solid Residue: Unlike transition-metal sacrificial salts (such as Li5FeO4 or Li2NiO2), decomposition yields only Li+ ions and CO2 gas. The gas is vented during the standard pouch/can formation degassing step, leaving no dead weight in the cell. (3) Air and Ambient Stability: Stable under dry and ambient atmospheric moisture compared to reactive lithium nitride (Li3N) or lithium peroxide (Li2O2).

Part Number

CLIBEALi2C2O4 (C-LIB-EA-Li2C2O4)

Chemical Formula

Li2C2O4

CAS

553-91-3

Appearance

White Powder

Purity

>99.95% (Battery Grade)

Molecular Weight 101.9 g/mol
Package Size 25 g, 50 g, and 100 g/bottle

 

Notes: Please store the Li2C2O4 powder in a dry place (the glovebox is the best option)

References

  1. S. Solchenbach, et al. Lithium Oxalate as Capacity and Cycle-Life Enhancer in LNMO/Graphite and LNMO/SiG Full Cells, J. Electrochem. Soc., 2018,165, A512
  2. Z. Lin, et al. Lithium Oxalate as a Cathode Prelithiation Additive for Lithium-Ion Batteries, The Chemical Record, 2026, DOI: 10.1002/tcr.70223

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