Sodium 1,2-ethanedisulfonate
Sodium 1,2-ethanedisulfonate (CAS: 5325-43-9) is a chemical compound with the molecular formula NaO3SCH2CH2SO3Na and a molecular weight of 234.16 g/mol. It is primarily utilised as a building block in organic synthesis and for the preparation of 'edisylate' salts. This compound is supplied by Tech Serve Solutions with a purity of ≥98%, suitable for chemical research and development purposes.
- IUPAC
- 1,2-Ethanedisulfonic acid disodium salt,Disodium 1,2-ethanedisulfonate
- Synonyms
- 1,2-Ethanedisulfonic acid disodium saltDisodium 1,2-ethanedisulfonate

Preparation of Edisylate Salts
Sodium 1,2-ethanedisulfonate serves as a key precursor for synthesising edisylate salts. These salts are often employed in pharmaceutical formulations for their unique solubility and stability properties.
Organic Synthesis Building Block
As an organic building block, this compound can be incorporated into more complex molecular structures. Its disulfonate functionality offers versatile reactivity for various synthetic strategies.
Chemical Research and Development
It is utilised in laboratory settings for exploring new chemical reactions and developing novel materials. Its defined structure makes it a reliable reagent for research purposes.
| Molecular weight | 234.16 |
|---|---|
| Linear formula | NaO3SCH2CH2SO3Na |
| Assay | ≥98% |
| Application | Compound for preparation of \"edisylate\" salts |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Sodium 1,2-ethanedisulfonate used for?
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Sodium 1,2-ethanedisulfonate is primarily used as a compound for the preparation of 'edisylate' salts and as a building block in chemical synthesis.
What is the CAS number and formula for Sodium 1,2-ethanedisulfonate?
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The CAS number is 5325-43-9 and the linear formula is NaO3SCH2CH2SO3Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium 1,2-ethanedisulfonate with an assay of ≥98%. This is a technical/research grade material and is not represented as USP, BP, or EP grade.
How should Sodium 1,2-ethanedisulfonate be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing. This compound may cause skin and respiratory irritation (H315, H319, H335).
How is Sodium 1,2-ethanedisulfonate packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures that Sodium 1,2-ethanedisulfonate is carefully packed and prepared for international shipment, adhering to all relevant regulations.
How can I request a sample or quote?
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To request a sample or a quote for Sodium 1,2-ethanedisulfonate, please contact our sales team through the website or by phone.
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