Yttrium Oxide

Yttrium Oxide pellets are inorganic compounds with the chemical formula Y₂O₃, white pellets, melting point 2410°C, insoluble in water and soluble in acid, and with a variety of excellent properties, which have important applications in optics, electronics, alloys, and many other fields.

VIMATERIAL offers high-purity yttrium oxide granules; sizes can be customized to your needs. Contact us for more information.

Properties

Chemical formula : Y₂O₃

Molecular weight: 225.81 g/mol

CAS No.: 1314-36-9

Appearance: White

Melting point: 2410°C

Boiling point: 4300℃

Density: 5.0 g/cm³

Solubility: insoluble in water, soluble in acid.

Applications of Yttrium Oxide pellets

Optical field: Yttrium oxide pellets is used in optical coatings to create high-refractive-index films. It helps improve the transmittance and reflectivity of optical components, and is widely used in lenses, laser windows, and displays.

Electronic field: It is an important material for electronic ceramics, such as YAG ceramics. It is used in microwave filters, laser materials, and phosphors, playing a key role in communication and display technologies.

Alloy field: As an alloy additive, yttrium improves material properties. It enhances oxidation resistance and ductility in stainless steel, increases conductivity in Al-Zr alloys, and improves both electrical conductivity and strength in copper alloys.

Aerospace: Yttrium oxide particles strengthen high-performance alloys (e.g., MA956), improving high-temperature strength, oxidation resistance, and corrosion resistance. This makes them suitable for aero-engines and gas turbines.

3D Printing: Yttrium oxide can be used in additive manufacturing. Adding nanoscale yttrium oxide to metal powders helps create alloys with better heat and oxidation resistance, especially for aerospace components.

Packaging and Storage

Packaging:
Yttrium oxide pellets are typically sealed to prevent moisture and contamination. They are usually vacuum-packed in anti-static plastic bags or aluminum foil bags with desiccants, and then placed in sturdy outer packaging such as cartons or plastic containers to ensure purity and integrity during transport and storage.

Storage:
They should be stored in a dry, cool, and well-ventilated environment, away from moisture and high temperatures. Keep them away from acidic or corrosive substances to avoid chemical reactions. Avoid heavy pressure and strong impacts to maintain their shape and stable performance.

FAQs

Q1: What is yttrium oxide used for?

A: Yttrium oxide (Y2O3) possesses high-temperature stability and is an important ceramic material widely used in red phosphors (for color TVs and fluorescent lamps), optical glass, oxygen sensors, ceramics, high-temperature superconducting materials, and catalysts.

Q2: Is yttrium oxide toxic?

A: While Y2O3 itself has low toxicity, safety precautions are still necessary during handling and use.

For example, Y2O3 in powder form may generate dust, and long-term inhalation of this dust can irritate the respiratory system. Therefore, when handling Y2O3, appropriate protective measures are recommended, such as wearing dust masks, gloves, and goggles, to reduce dust inhalation and skin contact.

Q3: What is the lead time for yttrium oxide pellets?

A: In Stock: Immediate shipping

Standard Products: Generally 2-4 Weeks

Customized Products: Determined based on required details

Special requirements can be discussed

Q4: Can yttrium oxide pellets be customized?

A: Yes, we offer customization services, with both purity and size customizable. We also provide yttrium oxide powder, granules, and targets in various forms to meet your needs.