Dysprosium(III) fluoride
Dysprosium(III) fluoride (CAS: 13569-80-7; Formula: DyF3) is a high-purity anhydrous powder with a molecular weight of 219.50 g/mol. Supplied with an assay of 99.99% trace metals basis, it is primarily used in applications related to catalysis, chemical synthesis, and materials science. Its low water content ensures reliable performance in sensitive chemical processes, making it a valuable reagent for researchers and industrial chemists seeking specific rare-earth compounds.

Catalysis and Inorganic Chemistry
Dysprosium(III) fluoride serves as a precursor or component in catalytic systems and inorganic synthesis. Its properties can be leveraged in the development of new materials with unique optical or magnetic characteristics.
Chemical Synthesis
This compound is employed as a reagent in various chemical synthesis pathways, particularly where precise incorporation of dysprosium is required. It can be used in the preparation of other dysprosium-containing compounds or organometallic complexes.
Materials Science
Dysprosium(III) fluoride finds applications in materials science, including the development of phosphors, optical coatings, and specialty ceramics. Its high purity is crucial for achieving desired material properties.
Research and Development
As a research-grade chemical, DyF3 is utilised in laboratories for fundamental studies in solid-state chemistry, magnetism, and spectroscopy. Its well-defined properties make it suitable for experimental investigations.
| Molecular weight | 219.50 |
|---|---|
| Linear formula | DyF3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Impurities tested | <100 ppm water |

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 |
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 Dysprosium(III) fluoride used for?
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Dysprosium(III) fluoride is used in catalysis, inorganic chemistry, chemical synthesis, materials science, and research and development for its specific rare-earth properties.
What are the CAS number and formula for Dysprosium(III) fluoride?
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The CAS number for Dysprosium(III) fluoride is 13569-80-7, and its chemical formula is DyF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dysprosium(III) fluoride as anhydrous powder with an assay of 99.99% trace metals basis. It is not supplied as USP, BP, or EP grade.
How should Dysprosium(III) fluoride be handled safely?
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Dysprosium(III) fluoride is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
How is Dysprosium(III) fluoride packed and shipped?
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Dysprosium(III) fluoride is typically packed in suitable containers to maintain its anhydrous state and prevent contamination during transport. TSS exports globally, adhering to relevant shipping regulations for chemical substances.
How can I request a quote or sample for Dysprosium(III) fluoride?
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To request a quote or sample for Dysprosium(III) fluoride, please contact our sales team via the website or by phone, providing your specific requirements and shipping details.
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