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CAS 553-91-3

CAS 553-91-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 553-91-3

CAS 553-91-3PubChem CID 68383

Lithium oxalate

IUPAC name: dilithium;oxalate

Molecular formula: C2Li2O4
Molecular weight: 102.0 g/mol
Exact mass: 102.01166535 Da
Topological polar surface area: 80.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 3
Defined stereocentres: 0

Also known as

Dilithium oxalateEthanedioic acid, dilithium saltK737OT0E73NSC-115893RefChem:153750209-054-1LithiumoxalateOxalic acid dilithium salt

12 more reported names

Oxalic acid, dilithium saltUNII-K737OT0E73EINECS 209-054-1Ethanedioic acid lithium salt (1:2)Dilithium ethanedioateNSC 115893C2Li2O4LITHIUM OXALATE [MI]LITHIUM OXALATE (LI2C2O4)Ethanedioic acid, lithium salt (1:2)BS-49222Ethanedioic acid, dilithium salt, NSC115893, 553-91-3, Oxalic acid, dilithium salt, NSC-115893

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External database identifiers

EPA DTXSID:DTXSID4060288

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 553-91-3

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How CAS 553-91-3 is used on this site

CAS 553-91-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 553-91-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.