Certified by China Rare Earth Group

High-Purity Dysprosium Oxide Dy2O3 99.99% Supplier

Global Supplier of 99.9~99.99% Dy₂O₃
As an authorized partner of China Rare Earth Group, Ruisen delivers ultra-high purity Dysprosium Oxide (Dy2O3) with ISO9001-certified production and REACH/RoHS compliance.

Tell us your needs – we’ll provide the best price and free samples!

Ruisen – your trusted partner for Dy₂O₃ solutions.

Competitive Bulk Pricing
Free Technical Consultation by material science experts
Same-Day Shipping with real-time logistics tracking
Customizable Purity (99.9%~99.99%) & Particle Size

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Dysprosium Oxide (Dy2O3): A Critical Rare Earth Material for Advanced Technologies

Dysprosium oxide, also known as dysprosia, is a sesquioxide compound of the rare earth metal dysprosium, with the CAS 1308-87-8. As a high purity rare earth oxide, it plays a pivotal role in advanced materials driving innovations across aerospaceenergy, and electronics.

Its unique magnetic and thermal properties make it indispensable for high-performance applications, from NdFeB magnets in electric vehicles to optical coatings in laser systems. With global demand surging, Dy2O3 stands at the forefront of sustainable technology development.

Key Characteristics and Technical Specifications of Dysprosium Oxide

Certificate of Analysis

Dysprosium oxide powder is characterized by its white powder appearance, crystalline structure, and slightly hygroscopic nature. Below are its core specifications:

Property Value
Chemical Formula Dy₂O₃
Purity 99.9% (3N), 99.99% (4N)
Particle Size <50 nm (customizable)
Melting Point 2,408°C
Density 7.81 g/cm³
Chemical Composition Dy₂O₃ ≥ 99.99%

Each batch includes a certificate of analysis (COA) and safety data sheet (SDS), ensuring compliance with international standards. Its highly insoluble nature in aqueous solutions enhances stability in ceramic and optical applications.

Dy₂O₃ vs. Alternative Rare Earth Materials: Competitive Advantages

While holmium and terbium oxide are common substitutes, Dy₂O₃ outperforms them in critical areas:

Parameter Dy₂O₃ Alternatives
Magnetic Moment High Moderate
Thermal Stability Up to 2,400°C <2,000°C
Application Control rodsfuel cells Limited to catalysts

Dy₂O₃’s role as an additive in alloys and ceramics ensures superior structural integrity, while its optical properties enable precise wavelength control in laser systems.

Industry Applications of Dysprosium Oxide (Dy2O3) Across Key Sectors

1. Energy & Electronics

  • NdFeB Magnets: Enhances magnetic strength in EV motors and wind turbines.
  • Battery Tech: Improves electrochemical stability in next-gen storage systems.

2. Aerospace & Nuclear

  • Control Rods: Neutron absorption in reactors.
  • Thermally Stable coatings for jet engines.

3. Optics & Lighting

  • PhosphorsEmit bright yellow light in metal halide lamps.
  • GlassDopant for radiation shielding.

4. Material Science

  • CeramicsUses in ceramics for high-temperature decomposition resistance.
  • Thin FilmsOptical coatings for precision sensors.

Unique Properties of Dysprosium Oxide Driving Innovation in Modern Industries

Dysprosium oxide is magnetic moment (10.6 μB) and thermal stability enable breakthroughs:

  • Quantum ComputingDysprosium oxide nanoparticles aid qubit stability.
  • Renewable EnergyFuel cells with dysprosium oxide catalysts show 20% higher efficiency.
  • Medical ImagingOxidation resistance improves MRI contrast agents.

Its band gap of 4.7 eV makes it ideal for optical and electronic thin films.

Dysprosium Oxide (Dy2O3) in Scientific Research and Cutting-Edge Innovations

Researchers leverage Dy2O3’s property versatility:

  • Nanotechnology: Synthesizing dysprosium oxide nanoparticles via precipitation from acetate solutions.
  • PharmaceuticalAnalysis of Dy2O3 in targeted drug delivery systems.
  • PetroleumCatalyst for efficient hydrocarbon cracking.

Recent studies highlight its application in quantum dots for spectrum-tunable LEDs.

Of course! You are always welcome to visit us. Our factory is located in the wanggao industrial park,hezhou, guangxi, China. We have a friendly and professional team ready to assist you throughout your visit to make sure you have a great experience.

We are an authorized supplier for China Rare Earth Group, and all our prices are ex-factory. When you order rare earth oxides from us, you not only receive the most competitive pricing, but also benefit from a professional team that handles every detail for you. This not only helps you reduce costs, but also minimizes risks, ensuring a safer and more efficient procurement process.

All products can be tracked in batches via QR codes.

We will provide you with a quote on the same day we receive your inquiry. To ensure the accuracy of the quote, please provide detailed information, including the specific purchase quantity, delivery address, and shipping method. Please note that the quote is only valid on the day it is issued (based on Beijing time).

Different rare earth oxides will have different MOQs.
Please provide your requirements and our professional team will respond to you within 20 minutes.

Generally, products can be dispatched from the factory within 1 to 2 weeks, although the exact timeframe may vary depending on the purchase quantity. Additionally, the delivery time to your designated location depends on your geographic area and the selected shipping method.

Why Choose Ruisen for Your Dysprosium Oxide (Dy₂O₃) Supply?

  • Rare Earth Expertise: Authorized by China Rare Earth Group.
  • Certified Quality: Every gram of oxide powder comes with a certificate of analysis and SDS (Safety Data Sheet).
  • Certifications: ISO 9001, REACH, and SDS-backed compliance.
  • High-Quality Dysprosium Oxide99.9% to 99.99% purity options. 
  • Global Logistics: Secure storage or transportation with 24 hours support.

We specialize in serving scientificindustrial, and pharmaceutical sectors.

 

FAQs: Your Questions About Gd2O3 Answered

A: R&D samples are available upon request. Contact our info team for details.

A: Slightly hygroscopic powder is packed in vacuum-sealed, moisture-resistant containers.

A: Yes, all shipments include COA and SDS documentation.

For more information, jump to our blog or email our team.

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