Sulfosuccinic acid solution
Sulfosuccinic acid solution (CAS 5138-18-1), with the linear formula HOOCCH2CH(SO3H)COOH and a molecular weight of 198.15, is a chemical supplied by Tech Serve Solutions. This aqueous solution, at 70 wt.% concentration, serves as a valuable intermediate in various chemical syntheses, particularly within polymer science and materials development. Its properties make it suitable for applications requiring specific acidic and sulfonate functionalities.
- IUPAC
- 2-Sulfobutanedioic acid
- Synonyms
- 2-Sulfobutanedioic acid

Polymer Science Monomer
Utilized as a monomer in the synthesis of specialty polymers, contributing sulfonate groups for enhanced properties like hydrophilicity or ion-exchange capabilities.
Materials Development
Incorporated into the development of novel materials, leveraging its unique combination of carboxylic and sulfonic acid functionalities for tailored material characteristics.
Chemical Intermediate
Acts as a versatile intermediate in organic synthesis, enabling the creation of more complex molecules with targeted functional groups.
| Molecular weight | 198.15 |
|---|---|
| Linear formula | HOOCCH2CH(SO3H)COOH |
| Density | 1.438 g/mL at 25 °C |
| Refractive index | n20/D 1.449 |
| Concentration | 70 wt. % in H2O |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3265 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Sulfosuccinic acid solution used for?
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Sulfosuccinic acid solution is primarily used as a monomer in polymer science and in the development of new materials, acting as a versatile chemical intermediate.
What is the CAS number and formula for Sulfosuccinic acid solution?
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The CAS number for Sulfosuccinic acid solution is 5138-18-1, and its linear formula is HOOCCH2CH(SO3H)COOH.
What grade and purity does Tech Serve Solutions supply for Sulfosuccinic acid solution?
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Tech Serve Solutions supplies Sulfosuccinic acid solution at a concentration of 70 wt.% in water. We do not represent this product as USP/BP/EP grade.
How should Sulfosuccinic acid solution be handled safely?
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Sulfosuccinic acid solution is classified as Danger, causing severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Ensure adequate ventilation.
How is Sulfosuccinic acid solution packed and shipped?
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Sulfosuccinic acid solution is shipped as UN 3265, Class 8, Packing Group II, indicating it is a corrosive liquid, acidic, organic, n.o.s. Proper packaging and adherence to transport regulations are maintained for export.
How can I request a quote or sample of Sulfosuccinic acid solution?
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To request a quote or sample, please contact our sales team through the Tech Serve Solutions website or by phone, providing your specific requirements and shipping details.
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