Yttrium Fluoride (YF₃) is a high-performance inorganic compound widely used in advanced technologies due to its unique optical, electrical, and thermal properties. Stanford Materials Corporation (SMC) supplies high-purity Yttrium Fluoride for various industrial and research applications.
Yttrium Fluoride (YF₃), also known as Yttrium Trifluoride, is an inorganic chemical compound with the chemical formula YF₃. It is a crystalline, white powder that is prized for its exceptional chemical stability, high melting point (1387°C), and unique properties in various applications. While naturally occurring Yttrium Fluoride is rare, it is produced synthetically for use in a wide range of industrial and technological fields, including optics, electronics, and materials science.
Yttrium Fluoride plays a significant role in the development of advanced materials and high-tech applications. As a compound with high purity levels, it is commonly used in the production of Yttrium-based phosphors, microwave filters, and other specialized materials that require exceptional durability and high thermal stability.
The following table provides a detailed overview of the key properties of Yttrium Fluoride:
| Property | Value |
|---|---|
| Chemical Formula | YF₃ |
| CAS Number | 13709-49-4 |
| Molecular Weight | 145.9 |
| Density | 5.1 g/cm³ |
| Melting Point | 1387°C |
| Boiling Point | Sublimes at ~ 1400°C |
| Appearance | White crystalline powder |
| Solubility | Insoluble in water, soluble in acids |
| Thermal Conductivity | High thermal conductivity |
| Dielectric Constant | 11.5 at 20°C |
| Refractive Index | 1.60 - 1.70 |
| Hygroscopicity | Slightly hygroscopic |
| Magnetic Properties | Non-magnetic |
These properties make Yttrium Fluoride a valuable material for optical coatings, microwave components, and other advanced industrial uses.
| Item No. | Description | Purity | TREO Content | Lot Size |
| FL39-2N | Yttrium Fluoride Powder | 99% | >80% | 100g, 500g, 1000g |
| FL39-3N | Yttrium Fluoride Powder | 99.90% | >80% | 100g, 500g, 1000g |
| FL39-4N5 | Yttrium Fluoride Powder | 100.00% | >80% | 100g, 500g, 1000g |
Yttrium Fluoride is a versatile compound with several key applications across industries. Below are the primary uses:
Optical Coatings and Thin Films: Yttrium Fluoride is widely used in optical systems, including lenses, mirrors, and laser equipment, due to its transparency and high thermal stability.
Microwave and RF Components: Yttrium Fluoride is ideal for microwave filters, resonators, and other RF components due to its low dielectric loss and high temperature resistance.
Phosphors for Displays: Used in the production of phosphors for LED and CRT displays, it contributes to better image brightness and color accuracy.
Ceramics and Glass: In high-performance ceramics and glass, Yttrium Fluoride enhances heat and chemical resistance, making it suitable for various industrial and consumer applications.
Yttrium Fluoride powder is carefully packaged to ensure it arrives in excellent condition. The powder is typically supplied in clearly labeled, sealed containers to ensure safety during storage and transport. Packaging options include:
Delivery times depend on order size and location but generally range from 5-10 business days for standard orders.
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