Terbium(III) fluoride
Terbium(III) fluoride (CAS: 13708-63-9, TbF3) is an anhydrous inorganic compound with a molecular weight of 215.92 g/mol. Supplied by Tech Serve Solutions as a high-purity powder, it is primarily utilised in the preparation of specialized fluoride glasses. Its properties also lend it to applications within materials science and catalysis.

Fluoride Glass Preparation
Terbium(III) fluoride is a key component in the synthesis of fluoride glasses. These specialized glasses possess unique optical properties making them suitable for various advanced applications.
Materials Science
As a terbium salt, TbF3 finds application in materials science research, particularly in the development of new materials with specific optical or electronic properties.
Catalysis and Inorganic Chemistry
This compound serves as a reagent in inorganic synthesis and may be explored for its catalytic potential in specific chemical reactions.
Dopant Applications
Terbium compounds are often used as dopants in phosphors and other materials to impart specific luminescent characteristics. TbF3 can be considered for such roles.
| Molecular weight | 215.92 |
|---|---|
| Linear formula | TbF3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Application | Useful for the preparation of fluoride glasses. |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3288 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 9-26-36/37 |
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) fluoride used for?
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Terbium(III) fluoride (TbF3) is primarily used in the preparation of fluoride glasses and finds applications in materials science and catalysis.
What is the CAS number and formula for Terbium(III) fluoride?
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The CAS number is 13708-63-9 and the chemical formula is TbF3.
What grade and purity does Tech Serve Solutions supply for Terbium(III) fluoride?
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Tech Serve Solutions supplies Terbium(III) fluoride 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) fluoride be handled?
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Terbium(III) fluoride is harmful if swallowed, in contact with skin, or if inhaled, and causes skin irritation, serious eye irritation, and respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of contact, rinse immediately.
How is Terbium(III) fluoride shipped and exported?
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Terbium(III) fluoride is shipped under UN 3288, Class 6.1, Packing Group III. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a quote or sample for Terbium(III) fluoride?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (13708-63-9).
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