Thulium(III) sulfate
Thulium(III) sulfate, CAS 20731-62-8, with the formula Tm₂(SO₄)₃, is a rare earth sulfate. This inorganic compound, weighing 626.06 g/mol, is primarily utilised in catalysis and chemical synthesis. Its high purity grade makes it suitable for advanced research and development applications within the chemical industry.

Catalysis
Thulium(III) sulfate can serve as a component in catalytic systems. Its properties as a lanthanide salt suggest potential applications in various organic transformations and materials science where Lewis acidity or specific coordination environments are required.
Chemical Synthesis
As a source of thulium ions, this sulfate is employed in the synthesis of other thulium-containing compounds and materials. It is useful for introducing thulium into complex structures or for creating novel inorganic materials.
Research and Development
This compound is valuable in academic and industrial research settings for exploring the unique chemical and physical properties of thulium. Its high purity ensures reliable results in experimental procedures.
| Molecular weight | 626.06 |
|---|---|
| Linear formula | Tm2(SO4)3 |
| Assay | ≥99.99% |
| 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 Thulium(III) sulfate used for?
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Thulium(III) sulfate is primarily used in catalysis and chemical synthesis, as well as in research and development settings to explore the properties of thulium compounds.
What is the CAS number and formula for Thulium(III) sulfate?
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The CAS number is 20731-62-8 and the formula is Tm₂(SO₄)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thulium(III) sulfate with an assay of ≥99.99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for Thulium(III) sulfate?
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Thulium(III) sulfate is classified as an irritant to the eyes, respiratory system, and skin (H-statements: 36/37/38). Handle with appropriate personal protective equipment in a well-ventilated area. In case of contact with eyes, rinse cautiously with water for several minutes (P-statements: 26). Wear protective clothing (P-statements: 36).
Is Thulium(III) sulfate a controlled substance?
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No, the provided data does not indicate that Thulium(III) sulfate is a controlled substance.
How is Thulium(III) sulfate packed, shipped, and exported?
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Thulium(III) sulfate is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions handles all aspects of shipping and export for this chemical.
How can I request a sample or a quote for Thulium(III) sulfate?
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To request a sample or a quote, please contact our sales department through the website or via direct inquiry, providing your specific requirements.
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