Oxalic acid dilithium salt
Oxalic acid dilithium salt (CAS 553-91-3), with the linear formula C2O4Li2 and a molecular weight of 101.90 g/mol, is a lithium salt of oxalic acid. This compound serves as a reagent in various chemical syntheses and has applications in specialized material science and microelectronics. Tech Serve Solutions supplies Oxalic acid dilithium salt for research and industrial applications.
- IUPAC
- Ethanedioic acid
- Synonyms
- Ethanedioic acid

Material Science Research
Used as a precursor or additive in the development of novel materials, particularly in areas requiring controlled lithium incorporation or oxalate-based structures.
Micro/Nanoelectronics
Investigated for use in fabrication processes within the microelectronics industry, potentially as a component in etching solutions or material deposition.
Chemical Synthesis
Acts as a reagent in organic and inorganic synthesis pathways, providing a source of dilithium oxalate for specific chemical reactions.
Analytical Chemistry
May be employed in certain analytical procedures where its specific chemical properties are advantageous for detection or quantification.
| Molecular weight | 101.90 |
|---|---|
| Linear formula | C2O4Li2 |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1759 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22 |
| Safety statements (S) | 24/25 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Oxalic acid dilithium salt used for?
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Oxalic acid dilithium salt (CAS 553-91-3) is used in material science, micro/nanoelectronics, and as a reagent in chemical synthesis and analytical chemistry.
What is the CAS number and formula for Oxalic acid dilithium salt?
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The CAS number for Oxalic acid dilithium salt is 553-91-3 and its linear formula is C2O4Li2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Oxalic acid dilithium salt typically as a technical or research grade. The specific assay and purity will be detailed on the Certificate of Analysis provided with your order, as TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should Oxalic acid dilithium salt be handled?
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Oxalic acid dilithium salt is harmful if swallowed and harmful in contact with skin (H302-H312). Handling requires appropriate personal protective equipment, including eyeshields, faceshields, gloves, and respiratory protection such as a full-face particle respirator type N100 (US) or P3 (EN143) filter. Refer to the Safety Data Sheet for comprehensive handling information.
Is Oxalic acid dilithium salt a controlled substance?
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The provided data does not indicate that Oxalic acid dilithium salt (CAS 553-91-3) is a controlled substance.
How is Oxalic acid dilithium salt packed and shipped?
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Oxalic acid dilithium salt is packed according to UN 1759, Class 8, Packing Group II regulations for safe transport. TSS exports fine chemicals globally, adhering to international shipping standards.
How can I request a sample or quote for Oxalic acid dilithium salt?
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To request a sample or a quote for Oxalic acid dilithium salt, please use the 'Request Quote' or 'Request Sample' buttons on our product page, or contact our sales team directly.
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