Terbium(III) chloride
Terbium(III) chloride (CAS: 10042-88-3) is an anhydrous inorganic salt with the linear formula TbCl₃ and a molecular weight of 265.28 g/mol. This high-purity powder is a valuable compound utilised across various scientific disciplines. It finds applications in materials science, particularly in the development of phosphors and as a dopant in advanced materials. Its utility extends to chemical synthesis and catalysis, making it an essential chemical for research and industrial applications.

Phosphor Development
Terbium(III) chloride is a key component in the synthesis of phosphors. These materials are crucial for applications such as lighting, displays, and scintillators, where terbium ions provide characteristic luminescence.
Dopant in Materials Science
This compound serves as a dopant to modify the properties of various materials. Its incorporation can influence optical, electrical, or magnetic characteristics, finding use in advanced ceramics and crystal growth.
Chemical Synthesis and Catalysis
Terbium(III) chloride functions as a reagent or catalyst in specific inorganic and organic synthesis pathways. It is employed in research settings for the development of novel chemical compounds and reactions.
| Molecular weight | 265.28 |
|---|---|
| Linear formula | TbCl3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Density | 4.35 g/mL at 25 °C(lit.) |
| Melting point | 588 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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) chloride used for?
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Terbium(III) chloride is used in the development of phosphors for lighting and displays, as a dopant in materials science to modify material properties, and in chemical synthesis and catalysis.
What is the CAS number and formula for Terbium(III) chloride?
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The CAS number for Terbium(III) chloride is 10042-88-3, and its linear formula is TbCl₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Terbium(III) chloride in anhydrous grade with an assay of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Terbium(III) chloride be handled?
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Handling Terbium(III) chloride requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Consult the Safety Data Sheet for detailed handling instructions.
How is Terbium(III) chloride packed and shipped?
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Terbium(III) chloride is typically supplied as a powder. It is carefully packaged to ensure safe transit and can be exported globally by Tech Serve Solutions.
How can I request a quote or sample for Terbium(III) chloride?
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To request a quote or sample for Terbium(III) chloride, please contact our sales team through the website or by phone.
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