Terbium(III) chloride hydrate
Terbium(III) chloride hydrate (CAS: 19423-82-6), with the linear formula TbCl3·xH2O, is a valuable rare earth compound supplied by Tech Serve Solutions. It is primarily employed in the development of phosphor materials for lighting and display technologies, and as a dopant in advanced materials science. Its applications extend to catalysis and inorganic chemistry, contributing to novel chemical syntheses.

Phosphor Materials
Terbium(III) chloride hydrate is a key component in the synthesis of phosphors, particularly red-emitting phosphors like yttrium-europium-terbium oxides. These materials are crucial for energy-efficient lighting and display technologies.
Dopants in Materials Science
As a dopant, terbium(III) chloride hydrate can modify the optical and magnetic properties of various host materials. This is exploited in the creation of specialised ceramics and optical devices.
Catalysis and Inorganic Chemistry
This compound serves as a precursor in inorganic synthesis and can function as a catalyst or co-catalyst in specific chemical reactions, contributing to advancements in catalysis research.
Chemical Synthesis
Terbium(III) chloride hydrate is a useful reagent in laboratory settings for the synthesis of other terbium-containing compounds and organometallic complexes.
| Molecular weight | 265.28 (anhydrous basis) |
|---|---|
| Linear formula | TbCl3·xH2O |
| Assay | 99.99% trace metals basis |
| Form | solid |
| Melting point | 145-149 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 hydrate used for?
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Terbium(III) chloride hydrate is primarily used in the development of phosphor materials for lighting and displays, as a dopant in materials science to modify material properties, and as a reagent in catalysis and inorganic chemical synthesis.
What is the CAS number and formula for Terbium(III) chloride hydrate?
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The CAS number is 19423-82-6, and the linear formula is TbCl3·xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Terbium(III) chloride hydrate with a purity of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Terbium(III) chloride hydrate be handled?
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Handle Terbium(III) chloride hydrate with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3, indicating it is hazardous to water.
Is Terbium(III) chloride hydrate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Terbium(III) chloride hydrate.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or sample for Terbium(III) chloride hydrate.
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