3-Hydroxy-1-propanesulfonic acid sodium salt
3-Hydroxy-1-propanesulfonic acid sodium salt (CAS: 3542-44-7; Formula: HO(CH2)3SO3Na; MW: 162.14) is a versatile organic sulfonic acid salt. Supplied by Tech Serve Solutions, this compound serves as a valuable building block in chemical synthesis. Its unique structure makes it useful in various organic chemistry applications, contributing to the development of novel materials and intermediates. The compound is available with an assay of 80%.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations in multi-step reaction pathways.
Specialty Chemical Production
Employed in the development and manufacturing of specialty chemicals where a sulfonic acid moiety is required. This can include applications in polymers or surfactants.
Research and Development
A useful reagent for academic and industrial research laboratories exploring new chemical reactions and material properties. It aids in the exploration of structure-activity relationships.
| Molecular weight | 162.14 |
|---|---|
| Linear formula | HO(CH2)3SO3Na |
| Assay | 80% |
| Melting point | 260 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 3-Hydroxy-1-propanesulfonic acid sodium salt used for?
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3-Hydroxy-1-propanesulfonic acid sodium salt is primarily used as a building block in organic synthesis and in the development of specialty chemicals. It is also employed in research and development laboratories.
What are the CAS number and formula for 3-Hydroxy-1-propanesulfonic acid sodium salt?
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The CAS number is 3542-44-7, and the molecular formula is HO(CH2)3SO3Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Hydroxy-1-propanesulfonic acid sodium salt with an assay of 80%. This product is not represented as USP, BP, or EP grade.
What safety precautions should be taken when handling this compound?
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Handling this compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating a high hazard potential.
How is 3-Hydroxy-1-propanesulfonic acid sodium salt packed and shipped?
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Tech Serve Solutions expertly packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally. Specific packaging details will be provided upon request or order confirmation.
How can I request a sample or quote for 3-Hydroxy-1-propanesulfonic acid sodium salt?
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To request a sample or a quote, please use the contact form on the Tech Serve Solutions website or call our sales department. Our team will respond promptly to your inquiry.
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