Yttrium Oxide

Yttrium Oxide powder is a white powdery rare earth oxide with chemical formula Y₂O₃, it has the characteristics of high melting point, insoluble in water and alkali, soluble in acid, etc., it is widely used in the field of electronics, ceramics, alloys and so on.

VIMATERIAL offers high-purity yttrium oxide powder, which can be customized to higher sizes and different particle sizes to meet your requirements. We also offer yttrium oxide granules and yttrium oxide targets. Contact us for more information.

Properties

Chemical Formula: Y₂O₃

Molecular weight: 225.81 g/mol

CAS No.: 1314-36-9

Appearance: White

Density: 5.01g/cm³.

Melting point: 2410℃

Solubility: insoluble in water and alkali, soluble in acid.

Applications of Yttrium Oxide Powder

In the aerospace field: Yttrium oxide powder is commonly used to manufacture high-temperature resistant coatings and structural materials. Its nanoscale particle size can improve the density of the coating and effectively block the corrosion of high-temperature gases.

In metal smelting: As an additive, it can refine the grain structure and improve the strength of alloys.

In laboratory research: High-purity yttrium oxide is an important raw material for the preparation of fluorescent materials and catalysts, such as for the synthesis of yttrium aluminum garnet (YAG) laser crystals.

Furthermore, its electrical/magnetic properties also make it a potential candidate material for electronic components and magnetic materials.

Packaging and Storage

Packaging:

Yttrium oxide powder is typically sealed in moisture-proof packaging to prevent humidity absorption and contamination. It is usually vacuum-packed in double-layer plastic bags or aluminum foil bags with desiccants, and then placed in sturdy outer containers such as cartons or plastic drums to ensure safety and product purity during transportation.

Storage:

It should be stored in a dry, cool, and well-ventilated environment, away from moisture, heat, and direct sunlight. Keep it away from acidic or corrosive substances to avoid reactions. The container should remain tightly sealed to prevent dust dispersion and contamination, ensuring stable quality and performance.

FAQs

Q1: What is yttrium oxide powder used for?

A: It is used to manufacture magnetic materials for microwaves and important aerospace materials (single crystals; composite oxides such as yttrium iron garnet and yttrium aluminum garnet), as well as as additives for optical glass and ceramic materials, high-brightness phosphors for large-screen TVs, and coatings for other picture tubes.

Q2: Can yttrium oxide powder be customized?

A: Yes, we offer customization services, with both purity and particle size customizable. Our yttrium oxide powder is available in nano and micron sizes. We also offer yttrium oxide powder and granules in various forms to meet your needs.

Q3: Is yttrium oxide toxic?

A: While yttrium oxide 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.

Q4: Is yttrium oxide power a ceramic?

A: Yttrium oxide itself is not a ceramic, but it is an important ceramic raw material. It can be used as an additive in other ceramic materials or as a host phase in the production of specialized Y2O3 ceramics.

In ceramic manufacturing: Y2O3 is typically used as an additive or dopant. For example, it is used to manufacture Yttrium-stabilized zirconia (YSZ) ceramics to improve their thermal stability and mechanical strength.

As a primary ceramic material: Yttrium oxide can be used as the main crystalline phase to create specialized ceramic materials, such as transparent yttrium oxide ceramics, an advanced functional material with a cubic crystal structure.