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High-Purity Terbium Oxide(Tb₄O₇) Supplier | Certified by China Rare Earth Group
Global Supplier of 99.99% Terbium Oxide for Advanced Industrial Applications
As an authorized partner of China Rare Earth Group, Ruisen delivers ultra-high purity Terbium Oxide (Tb₄O₇) with ISO 9001-certified production and REACH/RoHS compliance.
Request a Quote Now to Access:
✅ Competitive Bulk Pricing (50kg+ orders)
✅ Free Technical Consultation by material science experts
✅ Same-Day Shipping with real-time logistics tracking
✅ Customizable Purity (99.9%~99.999%) & Particle Size (50nm-5μm)
Terbium
Tb
65
Wholesale
High-Purity Terbium Oxide(Tb₄O₇) Supplier | Certified by China Rare Earth Group
Global Supplier of 99.99% Terbium Oxide for Advanced Industrial Applications
As an authorized partner of China Rare Earth Group, Ruisen delivers ultra-high purity Terbium Oxide (Tb₄O₇) with ISO 9001-certified production and REACH/RoHS compliance.
Request a Quote Now to Access:
✅ Competitive Bulk Pricing (50kg+ orders)
✅ Free Technical Consultation by material science experts
✅ Same-Day Shipping with real-time logistics tracking
✅ Customizable Purity (99.9%~99.999%) & Particle Size (50nm-5μm)
Terbium Oxide (Tb₄O₇): A Comprehensive Guide for Rare Earth Oxide Applications
Terbium Oxide (Tb₄O₇), also known as Terbium(III,IV) oxide, is a key rare earth compound valued for its unique magnetic, magneto-optical, and luminescent properties. With applications ranging from energy-efficient lighting to advanced magneto-optical storage, Tb₄O₇ is essential for numerous industries. This guide provides a detailed overview for customers, covering properties, applications, and more.
What is High-Purity Terbium Oxide (Tb₄O₇)?
High-purity Terbium Oxide refers to Terbium Oxide (Tb₄O₇) refined to extremely high levels of purity, ensuring optimal performance in critical applications. This heightened purity makes it indispensable for industries demanding superior material quality.
Key Characteristics of Terbium Oxide (Tb₄O₇)
- Chemical Formula: Tb₄O₇ (Note: While Tb2O3 exists, Tb4O7 is the more common commercial form)
- CAS Number: 12037-01-3
- Appearance: Dark brown to black powder (color varies with stoichiometry & purity)
- Molar mass: 739.44 g/mol
- Crystal Structure: Complex, related to fluorite
At Ruisen, our Terbium Oxide is available in purity levels ranging from 99.9% to 99.999%, meticulously analyzed to meet stringent industry requirements.
Key Chemical and Physical Properties of High-Purity Terbium Oxide (Tb₄O₇)
Terbium Oxide’s versatility stems from its distinct set of chemical and physical properties:
Physical Properties
- Appearance: Dark brown to black powder
- Melting Point: ~2190 °C (3974 °F) (Decomposes before melting)
- Density: 7.40 g/cm³
- Solubility: Insoluble in water; soluble in strong acids
Chemical Properties
- Variable Oxidation States: Contains Terbium in both +3 and +4 oxidation states, giving it unique reactivity.
- Paramagnetism: Exhibits paramagnetic behavior
- Reactivity: Reacts with acids to form Terbium salts.
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We are an authorized global rare earth oxide wholesaler by China Rare Earth Group. Share your dysprosium oxide needs and get the best price and free samples!
Order Dysprosium Oxide
We are an authorized global rare earth oxide wholesaler by China Rare Earth Group. Share your dysprosium oxide needs and get the best price and free samples!
High-Purity Terbium Oxide (Tb₄O₇): Production Process Overview
Our high-purity Terbium Oxide is produced through a carefully controlled process designed to maximize purity and consistency.
Key Production Steps
- Mining and Extraction: Terbium is extracted from rare earth minerals such as monazite and xenotime.
- Separation and Purification: Solvent extraction and/or ion exchange chromatography are used to isolate Terbium from other lanthanides.
- Oxidation: The isolated Terbium is oxidized under controlled conditions to form Terbium Oxide (Tb₄O₇).
- Calcination: Calcination process is employed to achieve the required phase composition.
- Refining: Further refining processes such as vacuum sublimation or chemical treatment may be used to enhance purity.
Ruisen partners with manufacturers who adhere to stringent quality control measures throughout the production process.
Applications of Terbium Oxide (Tb₄O₇) in Modern Industries
1. Green Phosphors for Lighting and Displays
- Energy-Efficient Lighting: Terbium-activated phosphors are critical components in energy-saving fluorescent lamps and LED lighting. They provide a sharp green emission, improving the overall color rendering of the light source.
- Specific Use Cases:
- Compact Fluorescent Lamps (CFLs): Enhances the green component for a balanced white light.
- LED Backlights: Used in LCD displays to improve color accuracy and brightness.
- Specific Use Cases:
- Display Technology: Widely used in display applications such as cathode ray tubes (CRTs).
- Specific Use Cases:
- CRT Screens: Creates the green component for a balanced white light.
- Specific Use Cases:
2. Magneto-Optical Materials
- Data Storage: Terbium Oxide is a key element in magneto-optical recording media, enabling high-density data storage.
- Specific Use Cases:
- Magneto-Optical Discs: Enhances the performance and storage capacity.
- Specific Use Cases:
- Faraday Rotators and Optical Isolators: Essential in optical communication systems.
3. Fuel Cells
- Electrolyte Material: Terbium-doped ceria is used as an electrolyte material in intermediate temperature solid oxide fuel cells (IT-SOFCs).
- Specific Use Cases:
- Solid Oxide Fuel Cells: Enhancing the stability and performance.
- Specific Use Cases:
Terbium Oxide (Tb₄O₇) vs. Other Green Phosphors: A Comparative Analysis
While other materials can emit green light, Terbium Oxide-based phosphors offer a unique combination of properties, including high efficiency and color purity.
| Property | Terbium Oxide (Tb₄O₇) based Phosphors | Europium-doped materials | Other rare earth phosphors |
|---|---|---|---|
| Primary Use | Green Emission in Lighting & Displays | Red phosphors | Varies (blue, green, red) |
| Luminescence Efficiency | High | High | Varies |
| Color Purity | Excellent | Excellent | Varies |
| Stability | Good | Good | Varies |
Safety and Handling of Terbium Oxide (Tb₄O₇)
While generally considered safe, proper handling procedures should be followed when using terbium oxide. The Safety Data Sheet (SDS) should be consulted for specific guidelines.
Safety Recommendations
- Handling: Avoid inhalation and skin contact. Use appropriate personal protective equipment (PPE), such as gloves and safety goggles.
- Storage: Store in a cool, dry, and well-ventilated location. Keep containers tightly closed to prevent moisture absorption.
Sustainability Considerations for Terbium Oxide (Tb₄O₇)
We are committed to sustainable practices throughout our rare earth supply chain. We prioritize:
- Responsible Sourcing: Working with suppliers who adhere to ethical and environmentally responsible mining practices.
- Recycling: Encouraging the development and implementation of recycling technologies for end-of-life products containing terbium.
Why Choose Ruisen as Your Terbium Oxide (Tb₄O₇) Supplier?
- Authorized by China Rare Earth Group: Ensuring reliable sourcing and quality.
- Competitive Wholesale Prices: Maximize your cost savings.
- High-Purity Materials: Meeting the most demanding application requirements.
- Free Samples Available: Evaluate our quality before you commit.
- Expert Technical Support: Our team of experts can assist you with your technical inquiries.
- Global Shipping: We ship Terbium oxide worldwide.
Frequently Asked Questions (FAQs) About Terbium Oxide (Tb₄O₇)
What is the primary use of Terbium Oxide (Tb₄O₇)?
What purity levels of Terbium Oxide do you offer?
How should Terbium Oxide be stored?
Do you provide a Certificate of Analysis (COA) with Terbium Oxide?
For more information on rare earth oxides, please visit our company homepage.
Get a Quote for High-Purity Terbium Oxide (Tb₄O₇)
Contact us today to discuss your Terbium Oxide requirements and receive a competitive quote. Our team is dedicated to providing tailored solutions and expert support for your specific applications.
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