Lithium oxalate - ≥99.9% metals basis , CAS No.553-91-3

CAS: 553-91-3 Cat. No.: L670266 Molecular Weight: 101.9 EC Number: 209-054-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis
Synonyms
Oxalic acid dilithium salt | Ethanedioic Acid Dilithium Salt
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
L670266-25g
2
$49.90
100g
L670266-100g
1
$129.90
500g
L670266-500g
1
$479.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Oxalic acid dilithium salt | Ethanedioic Acid Dilithium Salt
Specifications & Purity
≥99.9% metals basis
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Canonical Smiles[Li+].[Li+].C(=O)(C(=O)[O-])[O-]
IUPAC Namedilithium;oxalate
InChIKeyYNQRWVCLAIUHHI-UHFFFAOYSA-L
INCHI1S/C2H2O4.2Li/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2
Isomeric SMILES [Li+].[Li+].C(=O)(C(=O)[O-])[O-]
Alternate CAS 30903-87-8
Molecular Weight 101.9
Reaxy-Rn 3708895
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3708895&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassDicarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentDicarboxylic acids and derivatives
Alternative Parents Carboxylic acid salts  Organic lithium salts  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dicarboxylic acid or derivatives - Carboxylic acid salt - Organic lithium salt - Organic alkali metal salt - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

19 results found

Lot NumberCertificate TypeDateItem
C2626215Certificate of AnalysisApr 08, 2026 L670266
C2626222Certificate of AnalysisMar 28, 2026 L670266
C2626218Certificate of AnalysisMar 27, 2026 L670266
H2515483Certificate of AnalysisAug 08, 2025 L670266
H2515482Certificate of AnalysisAug 08, 2025 L670266
C2606087Certificate of AnalysisAug 08, 2025 L670266
C2504656Certificate of AnalysisFeb 25, 2025 L670266
E2516020Certificate of AnalysisFeb 25, 2025 L670266
C2504657Certificate of AnalysisFeb 25, 2025 L670266
C2504655Certificate of AnalysisFeb 25, 2025 L670266
H2412173Certificate of AnalysisAug 23, 2024 L670266
H2412174Certificate of AnalysisAug 23, 2024 L670266
H2412175Certificate of AnalysisAug 23, 2024 L670266
G2409541Certificate of AnalysisJul 16, 2024 L670266
G2409543Certificate of AnalysisJul 16, 2024 L670266
G2409545Certificate of AnalysisJul 16, 2024 L670266
G2409546Certificate of AnalysisJul 16, 2024 L670266
G2409549Certificate of AnalysisJul 16, 2024 L670266
G2409551Certificate of AnalysisJul 16, 2024 L670266

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Chemical and Physical Properties
SolubilitySoluble in water.
SensitivityMoisture sensitive
Molecular Weight102.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass102.012 Da
Monoisotopic Mass102.012 Da
Topological Polar Surface Area80.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity60.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Rui Zhao, Zhiqiang Deng, Zequn Zhang, Jing Zhang, Tonghui Guo, Yanjun Xing, Xiaohui Liu, Like Huang, Ziyang Hu, Yuejin Zhu.  (2022)  Alkali Metal Cations Modulate the Energy Level of SnO2 via Micro-agglomerating and Anchoring for Perovskite Solar Cells.  ACS Applied Materials & Interfaces,      [PMID:35938542] [10.1021/acsami.2c09714]
2. Qing Liu, Huifang Xing, Yan Zhang, Yunze Zhao, Meng Rong, Huizhou Liu, Liangrong Yang.  (2024)  Highly hydrophilic H2TiO3 ion sieve with neodymium (Nd) doping enables fast and high-efficiency Li extraction.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.127263]
3. Hongqiang Zhang, Tiansheng Bai, Jun Cheng, Fengjun Ji, Zhen Zeng, Yuanyuan Li, Chenwu Zhang, Jiaxian Wang, Weihao Xia, Naixuan Ci, Yixuan Guo, Dandan Gao, Wei Zhai, Jingyu Lu, Lijie Ci, Deping Li.  (2024)  Unlocking the decomposition limitations of the Li2C2O4 for highly efficient cathode preliathiations.  Advanced Powder Materials,      [PMID:] [10.1016/j.apmate.2024.100215]
4. Bingkun Liu, Zihao Zhang, Xinying Xie, Wen Zhang, Weijun Tian.  (2025)  Directional electron migration in heteroatom-engineered MoS2 nanoflower structures boosts visible-light photocatalytic purification of sulfonylurea herbicides.  JOURNAL OF ENVIRONMENTAL MANAGEMENT,      [PMID:40939358] [10.1016/j.jenvman.2025.127242]
5. Ling Lin, Shuang Yuan, Huahui Chen, Peng Xu, Tao Zhu, Long Li, Jiaojing Shao.  (2025)  Sacrificial Prelithiation Using Different Lithium Salt-Coated LNMO Cathodes for Stabilizing the Electrode Structure and Enhancing Battery Performance.  LANGMUIR,      [PMID:40229210] [10.1021/acs.langmuir.5c00186]
6. Lan Yuanqi, Wen Jianfeng, Zhang Yatian, Lan Xuexia, Song Tianyi, Zhu Jie, Peng Jing, Yao Wenjiao, Tang Yongbing, Cheng Hui-Ming.  (2026)  Direct Repair of the Crystal Structure and Coating Surface of Spent LiFePO4 Materials Enables Superfast Li-Ion Migration.  Nano-Micro Letters,  18  (1): (137).  [PMID:41486390] [10.1007/s40820-025-01980-1]
7. Jian Gao, Xiubiao Ma, Peng Wu, Kai Shen, Yaping Zhang, Tingyu Zhu, Wenqing Xu.  (2026)  Structure–Activity Relationship of NH3–Treated Spherical KNbO3 in Catalytic Carbonyl Sulfide Hydrolysis: Oxygen Vacancy Engineering vs. Nitrogen Doping.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.74999]
Solution Calculators
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