| Name | Erbium(III) Oxide | Molecular Formula | Er2O3 | Molecular Weight | 382.56 | |||
|---|---|---|---|---|---|---|---|---|
| Density | 8.64 g/cm3 | Melting Point | 2344 °C | Boiling Point | 3290 °C | |||
| Solubility | Insoluble in water | Appearance | Pink powder | CAS Number | 12061-16-4 | |||
| Storage | Store in a dry place | |||||||
Specifications of Erbium Oxide Powder
| Main Compositions ≥% | ||||
|---|---|---|---|---|
| Specifications | Er2O3-1 | Er2O3-2 | Er2O3-3 | Er2O3-4 |
| TREO(wt%) | 99 | 99 | 99 | 99 |
| Er2O3/TREO | 99.5 | 99.9 | 99.99 | 99.999 |
Properties of Erbium Oxide Powder
Excellent Thermal Stability
Er2O3 can withstand high temperatures without decomposing, making it useful in high-temperature applications such as ceramics and high-temperature coatings.
Relatively High Hardness
This property makes it valuable in applications requiring durable and wear-resistant materials.
Good Corrosion Resistance
It is chemically stable and resistant to attack by acids and bases, making it suitable for use in harsh chemical environments.
Magnetic Susceptibility
Paramagnetic, erbium ions have unpaired electrons that contribute to magnetic properties, especially at low temperatures.
High Density
Er2O3 has a relatively high density of about 8.64 g/cm³, beneficial in applications such as X-ray and MRI contrast agents in the medical field.
Good Biocompatibility
This property makes it useful in medical applications, such as in the development of contrast agents for imaging and in certain bioactive materials for bone repair.
Properties of Erbium Oxide Powder
Choosing our Erbium Oxide (Er2O3) ensures that you receive the highest quality product tailored to meet your specific needs. Here’s why our erbium oxide stands out as the best choice.
Superior Quality
- High Purity Levels: Our Erbium Oxide is available in various grades, including 99.9% (3N), 99.99% (4N), and higher, ensuring that you receive a product free from contaminants that could affect performance.
- Stringent Quality Control: Each batch undergoes rigorous testing and verification processes, providing consistency and reliability.
Advanced Manufacturing Techniques
- State-of-the-Art Production: Utilizing the latest technologies and methods, our production facilities ensure that our Erbium Oxide meets the highest industry standards.
- Precision Particle Size: Controlled particle size distribution enhances the performance and suitability of Erbium Oxide for various applications.
Expertise and Experience
Our knowledgeable and experienced team is available to offer guidance on product selection and application, ensuring you get the most out of our Erbium Oxide.
Customer Satisfaction and Trust
Trusted by customers across various industries, our dedicated team listens to feedback, continuously improve our products and services.
Applications of Erbium Oxide Powder

Optical Coatings
Anti-reflective and infrared coatings.

Medical Devices
Primarily used as a contrast agent and bioactive materials such as bone repair materials.

Materials Science
An additive in the preparation of high-temperature materials, ceramics, and high-purity alumina and other oxides

Glass Manufacturing
Used to impart pink color to glasses and glazes.

Electronics
Mainly as a magnetic material, and a catalyst in the preparation of semiconductor materials like alumina.

Catalysts
Acts as a catalyst in various chemical reactions.
Handling and Safety
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Storage:
Store in a cool, dry place in tightly sealed containers. Protect from moisture and direct sunlight.
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Handling:
Avoid inhalation, ingestion, and contact with skin and eyes. Use appropriate personal protective equipment (PPE).



