Thulium
Thulium (Tm, CAS 7440-30-4) is a rare earth metal with a molar mass of 168.93 g/mol. Known for its unique luminescent properties and use in specific alloys, Thulium is supplied by TSS as a foil with an assay of 99.9%. It finds application in Physical Vapor Deposition (PVD) for thin film preparation and in the development of specialized materials.
Physical Vapor Deposition (PVD)
Thulium foil is employed in PVD processes, including thermal and electron-beam evaporation. It is used for the precise deposition of thin films in various technological applications.
Materials Science Research
As a rare earth metal, Thulium can be used in the development and study of new alloys and advanced materials, contributing to innovations in metallurgy and solid-state physics.
Catalysis and Synthesis
Thulium compounds and its metallic form can serve as catalysts or precursors in specific chemical synthesis pathways, particularly in inorganic chemistry research.
| Molecular weight | 168.93 |
|---|---|
| Empirical formula | Tm |
| Assay | 99.9% (rare earth, metals basis) |
| Form | foil |
| Boiling point | 1950 °C(lit.) |
| Density | 9.332 g/mL at 25 °C(lit.) |
| Application | Used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films. |
| Melting point | 1545 °C(lit.) |
Hazard statements
- H228Flammable solid
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 15-17-36/37 |
| Safety statements (S) | 26-36-43 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Resistivity | 90 μΩ-cm, 20°C |
|---|---|
| Size | 25 mm × 25 mm × 1 mm |
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 (CAS 7440-30-4) used for?
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Thulium (CAS 7440-30-4) is used in Physical Vapor Deposition (PVD) for thin film creation and in materials science research for alloy development. It may also be utilised in specific catalysis and chemical synthesis applications.
What is the CAS number and formula for Thulium?
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The CAS number for Thulium is 7440-30-4, and its chemical formula is Tm.
What grade and purity does Tech Serve Solutions supply for Thulium?
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Tech Serve Solutions supplies Thulium with an assay of 99.9% (rare earth, metals basis). This product is intended for research and industrial applications; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should Thulium be handled safely?
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Thulium is a flammable solid (H228) and an irritant to eyes and respiratory system (H319, H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection (e.g., dust mask type N95, P3 filter), in a well-ventilated area, and keep away from ignition sources.
How is Thulium packed and shipped?
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Thulium is typically supplied as foil with dimensions such as 25 mm x 25 mm x 1 mm. It is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for Thulium?
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To request a quote or a sample of Thulium, please contact our sales team through the website or direct email, providing your specific requirements.
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