Antimony(V) sulfide
Antimony(V) sulfide (CAS: 1315-04-4), with the chemical formula Sb2S5 and a molecular weight of 403.85 g/mol, is an inorganic compound. It is recognised for its role in chemical synthesis and as a component in catalysis. This sulfide of antimony is supplied by Tech Serve Solutions for research and industrial applications requiring specific antimony compounds.
- IUPAC
- Antimony pentasulfide

Chemical Synthesis
Antimony(V) sulfide serves as a reagent in various chemical synthesis pathways. It can be used to introduce antimony into other compounds or as a sulfur source in specific reactions.
Catalysis Research
This compound has been investigated for its potential catalytic properties in certain chemical transformations. Its application in catalysis is an area of ongoing research.
Inorganic Chemistry
As a well-defined inorganic compound, Antimony(V) sulfide is a valuable material for studies in inorganic chemistry, particularly concerning the chemistry of antimony and its sulfides.
| Molecular weight | 403.85 |
|---|---|
| Linear formula | Sb2S5 |
| Assay | ≥60% Sb basis |



Hazard statements
- H228Flammable solid
- H302Harmful if swallowed
- H332Harmful if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P273Avoid release to the environment
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3178 4.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-20/22-51/53 |
| Safety statements (S) | 61 |
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 Antimony(V) sulfide used for?
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Antimony(V) sulfide is primarily used in chemical synthesis and in research related to catalysis and inorganic chemistry.
What is the CAS number and chemical formula for Antimony(V) sulfide?
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The CAS number for Antimony(V) sulfide is 1315-04-4, and its chemical formula is Sb2S5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Antimony(V) sulfide with an assay of ≥60% Sb basis. We do not represent this product as USP, BP, or EP grade; it is supplied for technical and research purposes.
How should Antimony(V) sulfide be handled safely?
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Antimony(V) sulfide is a flammable solid and is harmful if swallowed or inhaled. It is also toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area, keeping it away from heat and open flames.
Is Antimony(V) sulfide a controlled substance?
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The provided data does not indicate that Antimony(V) sulfide is a controlled substance.
How can I request a quote or sample for Antimony(V) sulfide?
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To request a quote or sample of Antimony(V) sulfide, please contact our sales department through the website or by phone.
How is Antimony(V) sulfide packed and shipped?
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Antimony(V) sulfide is shipped as UN 3178, Hazard Class 4.1, Packing Group II. Packaging complies with regulations for hazardous materials.
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