Sodium oxalate
Sodium oxalate (CAS: 62-76-0), with the linear formula NaOOCCOONa and a molecular weight of 134.00, is an organic salt. It presents as a white crystalline solid. This compound finds utility as a laboratory reagent, a source of oxalate ions in analytical chemistry, and in various chemical synthesis applications. Its chemical properties make it a valuable building block in organic chemistry.
- IUPAC
- Ethanedioic acid sodium salt,Oxalic acid disodium salt
- Synonyms
- Ethanedioic acid sodium saltOxalic acid disodium salt
Analytical Reagent
Sodium oxalate serves as a primary standard in analytical chemistry for the standardization of potassium permanganate solutions. It is also used in the determination of calcium ions via precipitation.
Chemical Synthesis
As an organic building block and carbonyl compound, sodium oxalate is employed in the synthesis of various organic molecules. Its reactivity makes it a useful intermediate in multi-step chemical processes.
Chelating Agent
The oxalate anion can chelate with certain metal ions, contributing to its use in applications where metal sequestration is required, although less common than other chelators.
| Molecular weight | 134.00 |
|---|---|
| Linear formula | NaOOCCOONa |
| Assay | 99% |
| Grade | JIS special grade |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| 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.
| Availability | available only in Japan |
|---|
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 Sodium Oxalate used for?
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Sodium oxalate is primarily used as an analytical reagent for standardizing permanganate solutions and in chemical synthesis as an organic building block. It can also act as a chelating agent.
What are the CAS number and formula for Sodium Oxalate?
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The CAS number for Sodium Oxalate is 62-76-0, and its linear formula is NaOOCCOONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium Oxalate in JIS special grade with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Sodium Oxalate be handled safely?
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Sodium oxalate is harmful if swallowed (H302) and harmful in contact with skin (H312). Appropriate personal protective equipment, including a dust mask (NIOSH N95 recommended), eyeshields, and gloves, should be worn. Avoid ingestion and skin contact.
Is Sodium Oxalate available for export?
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This product is currently available only within Japan. Please contact us for any international export inquiries, though availability may be restricted.
How can I request a quote or sample?
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To request a quote or sample of Sodium Oxalate, please use the contact form on our website or reach out to our sales team directly.
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