(S,S)-Ethylenediamine-N,N′-disuccinic acid trisodium salt solution
(S,S)-Ethylenediamine-N,N′-disuccinic acid trisodium salt solution (CAS: 178949-82-1) is a biodegradable chelating agent with the molecular formula C10H13N2Na3O8 and a molecular weight of 358.19 g/mol. This trisodium salt offers superior environmental compatibility compared to traditional chelators like EDTA. It is primarily utilised as a complexing agent in various chemical applications, serving as a valuable tool in synthesis and analytical procedures where controlled metal ion binding is required.
- IUPAC
- (S,S)-EDDS-Na3,N,N′-Ethylenedi-(L-aspartic acid) trisodium salt,Trisodium (S,S)-ethylenediamine-N,N′-disuccinate
- Synonyms
- 178949-82-1C10H13N2Na3O8(S,S)-EDDS-Na3N,N′-Ethylenedi-(L-aspartic acid) trisodium saltTrisodium (S,S)-ethylenediamine-N,N′-disuccinate

Biodegradable Chelating Agent
This compound acts as a highly effective complexing agent, forming stable chelates with metal ions. Its key advantage lies in its superior biodegradability, making it an environmentally conscious alternative to non-biodegradable chelators in industrial and laboratory settings.
Analytical Chemistry
Utilised in analytical procedures, it can aid in the separation or quantification of metal ions. Its complexing capabilities are valuable in techniques such as chromatography and titrations where precise control of metal ion activity is essential.
Chemical Synthesis
As a chiral building block and organic intermediate, it can be employed in asymmetric synthesis. Its structure allows for specific interactions and transformations in the creation of complex organic molecules.
| Molecular weight | 358.19 |
|---|---|
| Empirical formula | C10H13N2Na3O8 |
| Refractive index | n20/D 1.414 |
| Concentration | ~35% in H2O |
| Application | Complexing agent, showing superior biological degradation than EDTA |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 (S,S)-Ethylenediamine-N,N′-disuccinic acid trisodium salt solution used for?
+
It is primarily used as a biodegradable chelating agent and complexing agent in various chemical applications, including analytical procedures and chemical synthesis.
What are the CAS number and formula for this product?
+
The CAS number is 178949-82-1, and the empirical formula (Hill notation) is C10H13N2Na3O8.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product as a solution with a concentration of approximately 35% in water. TSS does not represent this product as USP, BP, or EP grade. It is suitable for technical and research applications.
What are the safety and handling precautions?
+
According to the safety data, this product has a WGK Germany rating of 3, indicating it is hazardous to water. Recommended personal protective equipment includes eyeshields and gloves. Always consult the Safety Data Sheet (SDS) before handling.
How is this product packed, shipped, and exported?
+
Tech Serve Solutions specialises in the global supply and export of fine chemicals. Specific packing and shipping details for this product will be provided upon enquiry, adhering to all relevant international regulations.
How can I request a sample or quote for (S,S)-Ethylenediamine-N,N′-disuccinic acid trisodium salt solution?
+
To request a sample or a quote, please contact our sales team directly through our website or by phone. Please specify the quantity and intended use.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis