Benzenethionosulfonic acid sodium salt
Benzenethionosulfonic acid sodium salt (CAS: 1887-29-2), with the molecular formula C6H5S(=S)(=O)ONa and a molecular weight of 196.22 g/mol, is an organic sulfur compound. It serves as a valuable building block in chemical synthesis. This compound is a key intermediate, particularly within the fields of organic chemistry and the development of novel sulfur-containing materials. Its structure lends itself to diverse synthetic transformations, making it a useful reagent for researchers and industrial chemists.

Organic Synthesis Intermediate
This compound acts as a crucial intermediate in the synthesis of more complex organic molecules. Its reactive functional groups allow for various chemical transformations, facilitating the construction of diverse molecular architectures.
Building Block for Sulfur Compounds
Benzenethionosulfonic acid sodium salt is utilised as a foundational building block for creating a range of specialised sulfur-containing compounds. These can include novel reagents or functional materials with unique properties.
Research and Development
It is employed in academic and industrial research settings for exploring new synthetic pathways and developing innovative chemical entities. Its availability supports ongoing advancements in chemical science.
| Molecular weight | 196.22 |
|---|---|
| Linear formula | C6H5S(=S)(=O)ONa |
| Assay | 85% |
| Melting point | 275 °C (dec.)(lit.) |
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 Benzenethionosulfonic acid sodium salt used for?
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Benzenethionosulfonic acid sodium salt is used as a building block in organic synthesis and as an intermediate for creating various sulfur compounds, supporting research and development in chemical science.
What are the CAS number and formula for Benzenethionosulfonic acid sodium salt?
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The CAS number is 1887-29-2 and the molecular formula is C6H5S(=S)(=O)ONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzenethionosulfonic acid sodium salt with an assay of 85%. TSS does not represent this product as USP, BP, EP or other pharmacopoeial grades.
What are the safety and handling considerations for this compound?
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This compound is classified under GHS hazard categories, indicating potential risks. Appropriate personal protective equipment, such as gloves and eye protection, should be used, and it should be handled in a well-ventilated area to minimise exposure. Refer to the Safety Data Sheet (SDS) for detailed information.
Can Tech Serve Solutions export Benzenethionosulfonic acid sodium salt?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including Benzenethionosulfonic acid sodium salt.
How can I request a quote or sample?
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To request a quote or a sample of Benzenethionosulfonic acid sodium salt, please contact our sales team via the website or call us directly.
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