Hypo alcohol
Tech Serve Solutions supplies Sodium thiosulfate solution (CAS: 7772-98-7), a chemical compound with the formula Na2S2O3. This inorganic salt, with a molecular weight of 158.11 g/mol, is primarily utilised in chemical synthesis and as a synthetic reagent. Available in ethanol, it is supplied in Japan and intended for in vitro diagnostic use. Its recommended storage temperature is between 2-8°C.
- IUPAC
- Sodium thiosulfate solution

Chemical Synthesis
Sodium thiosulfate solution serves as a valuable reagent in various chemical synthesis pathways. Its properties make it suitable for specific organic and inorganic reaction chemistries.
Synthetic Reagent
This compound functions as a synthetic reagent, contributing to the formation of new chemical entities in laboratory and industrial settings.
In Vitro Diagnostics
The 'for in vitro diagnostic use' designation indicates its application in laboratory tests and diagnostic procedures outside of a living organism.
| Molecular weight | 158.11 |
|---|---|
| Linear formula | Na2S2O3 |
| Assay | ≥90.0% |
| Concentration | in ethanol |
| Storage temperature | 2-8°C |
| Availability | available only in Japan |
|---|---|
| Shelf Life | (Expiry date on the label) |
| Ivd | for in vitro diagnostic use |
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 thiosulfate solution used for?
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Sodium thiosulfate solution is used in chemical synthesis, as a synthetic reagent, and for in vitro diagnostic applications.
What are the CAS number and formula for Sodium thiosulfate solution?
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The CAS number is 7772-98-7 and the chemical formula is Na2S2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium thiosulfate solution with an assay of ≥90.0%. This product is not supplied as USP, BP, or EP grade.
How should Sodium thiosulfate solution be stored and handled?
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Sodium thiosulfate solution should be stored at 2-8°C and handled according to standard laboratory safety protocols for chemical reagents. Please refer to the Safety Data Sheet for detailed handling instructions.
Is Sodium thiosulfate solution available for export?
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Currently, this product is available only in Japan.
How can I request a sample or quote?
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To request a sample or quote, please contact our sales department through the TSS website or by calling our customer service line.
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