Terbium(III) oxide
Terbium(III) oxide (CAS: 12036-41-8), chemical formula Tb2O3, is a highly pure rare earth oxide powder. With a molecular weight of 365.85 g/mol and an assay of 99.99% trace metals basis, it serves as a crucial material in phosphors for lighting and displays, solid-state lasers, and as a dopant in advanced ceramic materials. Its unique properties also lend themselves to applications in catalysis and magnetic recording media.
Phosphor Materials
Terbium(III) oxide is widely used as an activator in green-emitting phosphors, particularly in fluorescent lighting, CRT and plasma displays. It imparts vibrant and efficient luminescence when incorporated into suitable host lattices.
Catalysis
As a rare earth oxide, Tb2O3 finds application in heterogeneous catalysis. Its surface properties and Lewis acidity can promote specific chemical reactions, contributing to advancements in industrial chemical synthesis.
Dopant in Ceramics and Glass
Incorporating Terbium(III) oxide into ceramic and glass matrices can modify their optical and magnetic properties. This makes it valuable for specialized applications such as solid-state laser materials and magnetic data storage.
Chemical Synthesis
Tb2O3 serves as a precursor or reagent in the synthesis of other terbium-containing compounds and complex inorganic materials. Its high purity ensures reliable results in research and development.
| Molecular weight | 365.85 |
|---|---|
| Linear formula | Tb2O3 |
| 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 Terbium(III) oxide used for?
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Terbium(III) oxide is primarily used in the manufacturing of phosphors for lighting and displays, solid-state lasers, as a dopant in advanced ceramics and glass, and in catalytic applications.
What are the CAS number and chemical formula for Terbium(III) oxide?
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The CAS number for Terbium(III) oxide is 12036-41-8, and its chemical formula is Tb2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Terbium(III) oxide with an assay of 99.99% trace metals basis. This product is intended for research and industrial applications and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Terbium(III) oxide be handled safely?
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Terbium(III) oxide is classified as a warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
How is Terbium(III) oxide packaged and shipped by TSS?
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Tech Serve Solutions professionally packages and exports fine chemicals globally. Specific packaging details depend on quantity and destination, ensuring compliance with international shipping regulations.
How can I request a sample or quote for Terbium(III) oxide?
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To request a sample or a quote for Terbium(III) oxide, please contact our sales department through the website or by phone, providing your specific requirements.
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