Samarium(III) sulfate octahydrate
Samarium(III) sulfate octahydrate (CAS: 13465-58-2) is a chemical compound with the formula Sm2(SO4)3 · 8H2O and a molecular weight of 733.03 g/mol. This white crystalline solid is primarily utilised in catalysis and inorganic chemistry, contributing to various chemical synthesis processes. Its applications extend to materials science and metal and ceramic research, making it a valuable reagent for laboratory and industrial settings.

Catalysis and Inorganic Chemistry
Samarium(III) sulfate octahydrate serves as a catalyst or precursor in various inorganic reactions. Its unique properties are leveraged in developing new catalytic systems for chemical transformations.
Chemical Synthesis
This compound is a useful reagent in organic and inorganic synthesis. It can be employed in the preparation of other samarium-containing compounds or as a component in multi-step synthetic pathways.
Materials Science
In materials science, samarium(III) sulfate octahydrate finds application in the development and characterisation of novel materials. It can be incorporated into ceramic matrices or used in the synthesis of phosphors.
Research and Development
As a research essential, this samarium salt supports investigations in areas such as solid-state chemistry and coordination compounds. Its availability facilitates exploration of samarium's chemical behaviour.
| Molecular weight | 733.03 |
|---|---|
| Linear formula | Sm2(SO4)3 · 8H2O |
| Assay | 99.99% |
| Density | 2.93 g/mL at 25 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Samarium(III) sulfate octahydrate used for?
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Samarium(III) sulfate octahydrate is used in catalysis, inorganic chemistry, chemical synthesis, materials science, and research and development.
What is the CAS number and chemical formula for Samarium(III) sulfate octahydrate?
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The CAS number is 13465-58-2, and the chemical formula is Sm2(SO4)3 · 8H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Samarium(III) sulfate octahydrate with an assay of 99.99%. We do not represent this product as USP, BP, or EP grade.
How should Samarium(III) sulfate octahydrate be handled?
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Handle Samarium(III) sulfate octahydrate with appropriate personal protective equipment. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Ensure adequate ventilation and avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
How is this chemical packed and shipped?
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Tech Serve Solutions expertly packs and ships chemicals globally, adhering to all necessary regulations for safe transit.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or call us directly. We are happy to assist with your chemical needs.
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