Antimony(III) sulfate
Antimony(III) sulfate (CAS 7446-32-4), with the chemical formula Sb2(SO4)3 and a molecular weight of 531.71 g/mol, is an inorganic compound utilised in various chemical processes. It serves as a reagent in synthesis and finds applications in materials science and catalysis. Tech Serve Solutions supplies Antimony(III) sulfate with a purity of ≥95.0%.

Chemical Synthesis
Antimony(III) sulfate acts as a precursor or reagent in the synthesis of other antimony-containing compounds and specialty chemicals. Its reactivity can be leveraged in targeted organic and inorganic transformations.
Catalysis
This compound may be employed as a catalyst or catalyst precursor in specific industrial chemical reactions. Its role can involve facilitating reaction pathways or modifying reaction kinetics.
Materials Science
Antimony(III) sulfate is used in research and development within materials science, potentially for the creation of novel materials or the modification of existing ones. This can include applications in ceramics and other inorganic materials.
| Molecular weight | 531.71 |
|---|---|
| Linear formula | Sb2(SO4)3 |
| Assay | ≥95.0% |


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 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 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(III) sulfate used for?
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Antimony(III) sulfate (CAS 7446-32-4) is used as a reagent in chemical synthesis, in catalysis, and in materials science research. It is an inorganic compound with the formula Sb2(SO4)3.
What is the CAS number and formula for Antimony(III) sulfate?
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The CAS number for Antimony(III) sulfate is 7446-32-4, and its chemical formula is Sb2(SO4)3.
What grade and purity does Tech Serve Solutions supply for Antimony(III) sulfate?
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Tech Serve Solutions supplies Antimony(III) sulfate with a minimum purity of 95.0%. We do not represent this product as USP, BP, or EP grade.
How should Antimony(III) sulfate be handled?
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Antimony(III) sulfate is harmful if swallowed or inhaled and is toxic to aquatic life with long lasting effects (H302, H332, H411). Appropriate personal protective equipment including dust mask type N95 (US), eyeshields, and gloves should be worn. Ensure good ventilation and avoid release to the environment (P273).
Is Antimony(III) sulfate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Antimony(III) sulfate, adhering to all relevant shipping regulations.
How can I request a quote or sample for Antimony(III) sulfate?
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To request a quote or sample for Antimony(III) sulfate, please contact our sales team through the details provided on the Tech Serve Solutions website.
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