Sodium thioantimonate(V) nonahydrate
Sodium thioantimonate(V) nonahydrate (CAS: 10101-91-4; Na3SbS4 · 9H2O) is an inorganic compound with a molecular weight of 481.13 g/mol. This chemical serves as a reagent in various synthetic processes, particularly within inorganic chemistry and catalysis. Its properties lend themselves to applications requiring a source of thioantimonate anions for the formation of complex structures or for facilitating specific chemical transformations. It is supplied by TSS for research and industrial applications.

Chemical Synthesis
Utilised as a precursor or reagent in the synthesis of various inorganic compounds. Its thioantimonate anion can participate in complexation reactions or act as a sulfur source in controlled chemical environments.
Catalysis Research
Investigated for its potential catalytic properties in specific chemical reactions. The presence of antimony and sulfur atoms can be exploited in the design of novel catalytic systems.
Materials Science
Can be employed in the development of novel materials, particularly those involving antimony-sulfur frameworks or chalcogenide compounds.
| Molecular weight | 481.13 |
|---|---|
| Linear formula | Na3SbS4 · 9H2O |
| Assay | 22.5% Sb basis |


Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1549 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/22-51/53 |
| Safety statements (S) | 61 |
| Cation traces | Fe: 50 mg/kg |
| Anion traces | chloride (Cl-): 100 mg/kg |
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 Sodium thioantimonate(V) nonahydrate used for?
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Sodium thioantimonate(V) nonahydrate is used in chemical synthesis, catalysis research, and potentially in materials science for developing antimony-sulfur compounds.
What is the CAS number and chemical formula?
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The CAS number is 10101-91-4 and the chemical formula is Na3SbS4 · 9H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium thioantimonate(V) nonahydrate with an assay of 22.5% Sb basis. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Sodium thioantimonate(V) nonahydrate be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. It is harmful if swallowed and inhaled, and toxic to aquatic life with long-lasting effects.
Is Sodium thioantimonate(V) nonahydrate a controlled substance?
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The provided data does not indicate that Sodium thioantimonate(V) nonahydrate is a controlled substance.
How is this product packed, shipped, and exported?
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This chemical is shipped as UN 1549, Class 6.1, Packing Group III. TSS is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote?
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Please contact Tech Serve Solutions directly to request a sample or a quote for Sodium thioantimonate(V) nonahydrate.
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