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Yttrium Oxide, Yttria (Y2O3) Powder (CAS No. 1314-36-9)

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Product Details

NameYttrium(III) OxideMolecular FormulaY2O3Molecular Weight225.81
Density5.010 g/cm3Melting Point2690 °CBoiling Point4300 °C
SolubilityInsoluble in waterAppearanceWhite powderCAS Number1314-36-9
StorageStore in a dry place

Specifications of Yttrium Oxide Powder

Main Compositions ≥%
SpecificationsY2O3-1Y2O3-2
TREO(wt%)9999
Y2O3/TREO99.9999.999

Yttrium Oxide Description

Yttrium oxide, also called Yttrium (III) oxide and Yttria, is a white solid substance which is stable in air. High purity Yttrium Oxides are the most important materials for tri-bands Rare Earth phosphors which give the red color in color television & computer tubes. In the optical industry, the Yttrium Oxide is used to produce Yttrium-Iron-Garnets, which are very effective microwave filters. Low purity of Yttrium Oxide is widely applied in electronic ceramics. It is widely used to make Eu:YVO4 and Eu:Y2O3 phosphors that give the red color in color TV picture tubes. Yttrium Oxide is also used to make Yttrium-Iron-Garnets, which are very effective microwave filters.

Y2O3

Yttrium Oxide Application

Applications of Yttrium Oxide:

High-Temperature Ceramics: Yttrium Oxide is used as a stabilizer in zirconia ceramics, which are employed in high-temperature and wear-resistant applications, such as in the aerospace and automotive industries.

Phosphors for Displays and Lighting:

Red Phosphors: Yttrium Oxide is a key component in the production of red phosphors, particularly in Yttrium Aluminum Garnet (YAG) phosphors, which are used in color televisions, computer monitors, and LED lighting.

Optical Materials:

Infrared Optics: Due to its transparency to infrared light, Yttrium Oxide is used in the production of infrared windows and lenses, which are critical components in various optical and laser systems.

Laser Host Material: Yttrium Oxide is used in the production of yttrium aluminum garnet (YAG) crystals, which serve as hosts for rare earth ions in solid-state lasers, such as Nd

lasers widely used in industrial and medical applications.

Electronics:

Thin Film Coatings: Yttrium Oxide is employed in thin film coatings for electronics due to its excellent insulating properties. These coatings are used in semiconductors and other electronic devices to enhance performance and durability.

Industrial Applications:

Neutron Absorber: Yttrium Oxide is used as a neutron absorber in industrial reactors, contributing to the control and safety of the fission process.

Metallurgy:

Alloy Additive: Yttrium Oxide is used as an additive in alloys to improve the high-temperature strength and oxidation resistance of metals, making them more suitable for demanding applications.

Biomedical Applications:

Biocompatible Coatings: Yttrium Oxide is used in biocompatible coatings for medical implants, enhancing their durability and compatibility with biological tissues.

Product List

Item No.DescriptionPurity (REM/TREM)Lot Size
OX39-3NYttrium OxideD50 = 3 ~ 5 µm99.9 %5 kg20 kg100 kg1,000 kg
OX39-4NYttrium OxideD50 = 3 ~ 5 µm99.99%5 kg20 kg100 kg1,000 kg
OX39-4NFYttrium Oxide Fine PowderD50 < 0.5 µm,Specific Surface Area > 10 m2/g99.99%5 kg20 kg100 kg1,000 kg
OX39-5NYttrium Oxide (Phosphor Grade)D50 = 3 ~ 5 µm99.999%5 kg20 kg100 kg1,000 kg
OX39-6NYttrium Oxide (Ultra High Purity Grade)D50 = 1.0 – 1.2 µm99.9999%100 g500 g1000 g

If a standard size does not meet your specification, SAM can work to customize terbium oxide and meet specific application needs.

FAQs

Q1. What is Yttrium Oxide?

Yttrium Oxide (Y₂O₃) is a white, odorless powder commonly used in various applications due to its unique physical and chemical properties. It is primarily used in the production of phosphors, ceramics, and in the manufacture of special alloys and superconductors. Yttrium is a rare earth metal, and Yttrium Oxide is one of its most important compounds.

Q2. What are the main uses of Yttrium Oxide?

Yttrium Oxide has a wide range of industrial and technological applications, including:

Phosphors for Color Displays: Used in the production of phosphors for color television tubes, LED lights, and lasers.

Ceramics and Refractories: Utilized in the production of high-temperature ceramics and coatings due to its stability at high temperatures.

Superconductors: Yttrium Oxide is a critical material in the production of high-temperature superconductors, such as YBCO (Yttrium Barium Copper Oxide).

Alloys: Used in specialized alloys for aerospace and industrial applications to improve their strength and stability.

Lasers: Used in the production of solid-state lasers, particularly those used in medical equipment and high-precision instruments.

Q3. What are the benefits of using Yttrium Oxide?

High Thermal Stability: Yttrium Oxide maintains its stability even at very high temperatures, making it useful for refractory materials and high-temperature applications.

Luminescent Properties: It is used in phosphors due to its ability to emit light efficiently, especially in red and green luminescence.

Enhances Superconductivity: Yttrium Oxide plays a crucial role in the production of high-temperature superconductors, essential for magnetic resonance imaging (MRI) and other advanced technologies.

Yttrium Oxide Packaging

Our yttrium oxide is clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.

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