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O0130

Sigma-Aldrich

Oxalic acid dilithium salt

Synonym(s):

Ethanedioic acid

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About This Item

Linear Formula:
C2O4Li2
CAS Number:
553-91-3
Molecular Weight:
101.90
EC Number:
209-054-1
MDL number:
MFCD00040596
UNSPSC Code:
12352107
eCl@ss:
39021701
PubChem Substance ID:
57654474
NACRES:
NA.23

SMILES string

[Li+].[Li+].[O-]C(=O)C([O-])=O

InChI

1S/C2H2O4.2Li/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2

InChI key

YNQRWVCLAIUHHI-UHFFFAOYSA-L

Application

Oxalic acid dilithium salt may be used to prepare lithium tetrafluorooxalatophosphate, an electrolyte for Li-ion batteries with better thermal stability.[1][2]

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BGBC2408V
MKBR5038V
MKBR3225V
SLBF5892V
SLBB3559V

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Investigation of lithium tetrafluorooxalatophosphate as a lithium-ion battery electrolyte.
Xu M, et al.
Electrochemical and Solid-State Letters, 12(8), A155-A158 (2009)
Novel Electrolyte for Lithium Ion Batteries: Lithum Tetrafluorooxalatophosphate (LiPF4C2O4).
Xu M, et al.
ECS Transactions, 16(35), 3-11 (2009)
Peter Visser et al.
Faraday discussions, 180, 511-526 (2015-05-01)
Lithium carbonate and lithium oxalate were incorporated as leachable corrosion inhibitors in model organic coatings for the protection of AA2024-T3. The coated samples were artificially damaged with a scribe. It was found that the lithium-salts are able to leach from
Sindhu Jagadamma et al.
PloS one, 7(11), e50434-e50434 (2012-12-05)
Physico-chemical sorption onto soil minerals is one of the major processes of dissolved organic carbon (OC) stabilization in deeper soils. The interaction of DOC on soil solids is related to the reactivity of soil minerals, the chemistry of sorbate functional
F Debela et al.
Journal of environmental management, 116, 156-162 (2013-01-15)
Pyromorphite (PY) and some zinc phosphates (Zn-P) are very sparingly soluble minerals and hence can immobilize Pb and Zn in contaminated soils. However, mechanisms leading to the poor efficiency of PY and Zn-P formation in contaminated soils amended with P
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