Samarium(III) phosphate hydrate
Samarium(III) phosphate hydrate (CAS: 13465-57-1, O4PSm · xH2O) is a white to off-white powder with a molecular weight of 245.33 (anhydrous basis). This inorganic salt, supplied with a high purity of ≥99.99% on a trace metals basis, finds utility across various scientific domains. Its applications span catalysis, chemical synthesis, and materials science research, making it an essential reagent for laboratories and industrial processes requiring precise chemical formulations.

Catalysis
Samarium(III) phosphate hydrate can serve as a precursor or component in catalytic systems. Its lanthanide nature may impart specific properties beneficial for heterogeneous or homogeneous catalysis in organic transformations.
Chemical Synthesis
This compound is used as a reagent in inorganic synthesis and potentially in the preparation of advanced materials. It can introduce samarium into novel chemical structures or serve as a source of phosphate ions in specific reactions.
Materials Science
It is employed in materials research for the development of new ceramics, phosphors, or other functional materials. The unique electronic and structural properties of samarium contribute to the characteristics of these advanced materials.
Research and Development
As a high-purity chemical, Samarium(III) phosphate hydrate is a valuable tool for fundamental research across diverse scientific disciplines. It supports investigations into lanthanide chemistry and solid-state physics.
| Molecular weight | 245.33 (anhydrous basis) |
|---|---|
| Empirical formula | O4PSm · xH2O |
| Assay | ≥99.99% trace metals basis |
| Form | powder |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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) phosphate hydrate used for?
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Samarium(III) phosphate hydrate is utilised in catalysis, chemical synthesis, materials science research, and general laboratory R&D due to its specific lanthanide and phosphate characteristics.
What are the CAS number and formula for Samarium(III) phosphate hydrate?
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The CAS number is 13465-57-1, and its formula is O4PSm · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Samarium(III) phosphate hydrate with an assay of ≥99.99% on a trace metals basis. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Samarium(III) phosphate hydrate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation, as it may cause skin, eye, and respiratory irritation (H315-H319-H335).
Can TSS export Samarium(III) phosphate hydrate?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Samarium(III) phosphate hydrate, to research institutions and industries worldwide.
How can I request a quote or sample?
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Please contact our sales team or visit our website to request a quotation or a sample of Samarium(III) phosphate hydrate.
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