Praseodymium(III) fluoride
Praseodymium(III) fluoride (CAS: 13709-46-1), chemical formula PrF3, is a high-purity anhydrous powder with a molecular weight of 197.90. As a key inorganic compound, it finds utility in materials science, catalysis, and chemical synthesis. TSS supplies this essential chemical in a fine powder form, suitable for demanding research and industrial applications requiring precise compositional control.
- IUPAC
- Praseodymium trifluoride

Catalysis
Praseodymium(III) fluoride can serve as a component in catalytic systems, particularly in heterogeneous catalysis. Its unique electronic properties may influence reaction pathways and efficiencies in various chemical transformations.
Materials Science
This compound is utilized in the development of advanced materials, including optical ceramics and phosphors. Its specific luminescence properties are of interest for applications in lighting and display technologies.
Chemical Synthesis
As a source of praseodymium, PrF3 is employed in the synthesis of other praseodymium-containing compounds and complex inorganic structures. It acts as a precursor in the creation of novel materials and research chemicals.
Crystal Growth
The anhydrous form of PrF3 is valuable for crystal growth applications where high purity and specific structural characteristics are required. It contributes to the development of specialized crystalline materials for scientific investigation.
| Molecular weight | 197.90 |
|---|---|
| Linear formula | PrF3 |
| Assay | 99.99% trace rare earth metals basis |
| Grade | anhydrous |
| Form | powder |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3288 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-32 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Contact with acids liberates very toxic gas. |
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 Praseodymium(III) fluoride used for?
+
Praseodymium(III) fluoride is used in catalysis, materials science, chemical synthesis, and crystal growth applications, often as a precursor for other praseodymium compounds and advanced materials.
What is the CAS number and chemical formula for Praseodymium(III) fluoride?
+
The CAS number for Praseodymium(III) fluoride is 13709-46-1, and its chemical formula is PrF3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Praseodymium(III) fluoride as an anhydrous powder with an assay of 99.99% trace rare earth metals basis. This is not represented as USP, BP, or EP grade.
How should Praseodymium(III) fluoride be handled safely?
+
Praseodymium(III) fluoride is toxic if swallowed, in contact with skin, or if inhaled (H301 + H311 + H331). Contact with acids liberates very toxic gas. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator, must be used. Handle in a well-ventilated area and seek immediate medical attention if exposed (P301 + P310, P311).
Is Praseodymium(III) fluoride a controlled substance?
+
The provided data does not indicate that Praseodymium(III) fluoride is a controlled substance.
How is Praseodymium(III) fluoride packed, shipped, and exported?
+
Praseodymium(III) fluoride is shipped as UN 3288, Class 6.1, Packing Group III. TSS exports chemicals globally, adhering to all necessary regulations for safe and compliant transport.
How can I request a quote or sample for Praseodymium(III) fluoride?
+
To request a quote or sample of Praseodymium(III) fluoride, please contact our sales team via the website or direct email, providing your specific requirements.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis