Thulium Acetate Powder Specifications

Note: Specifications are based on theoretical data. For detailed information and specific requirements, please contact us.

Product Description

Stanford Materials Corporation’s Thulium Acetate Powder (Tm(O₂C₂H₃)₃) is a high-purity rare earth compound characterized by its excellent solubility in water and polar organic solvents. Typically presented as a white crystalline or fine powder, it exhibits hygroscopic properties, necessitating careful storage to maintain its quality and stability. Thulium acetate serves as a versatile precursor in the synthesis of thulium-based materials, making it indispensable in various high-tech applications.

Key Features:

• Moderate Water Solubility: Facilitates solution-based synthesis techniques such as sol-gel processes and thin-film deposition.
• Thermal Decomposition: Decomposes above 200°C to form thulium oxide (Tm₂O₃), releasing acetic acid vapors.
• Hygroscopic Nature: Requires airtight storage to prevent moisture absorption and ensure product stability.
• High Purity: Ensures optimal performance in specialized applications with minimal impurities.

Applications:

• Optical Materials and Lasers: Essential for producing thulium-doped materials used in solid-state and fiber lasers, particularly in the infrared region (~2 µm) for medical and surgical devices.
• Ceramic and Glass Doping: Acts as a dopant to enhance thermal stability, coloration, and luminescent properties in advanced ceramics and specialty glasses.
• Thin-Film Deposition: Serves as a soluble precursor in solution-based deposition techniques like sol-gel or spin coating, enabling the creation of uniform thulium-containing films.
• Phosphors and Luminescent Materials: Utilized in the fabrication of phosphors for display technologies, lighting systems, and upconversion materials.
• Research and Chemical Synthesis: Vital for academic and industrial research in the synthesis of other thulium compounds and studies involving lanthanide coordination chemistry.
• Rare Earth Catalysts: Incorporated into catalytic systems for chemical reactions requiring rare earth elements.

Handling Instructions:
Handle with appropriate protective equipment to avoid inhalation, skin contact, and eye exposure. Store in a cool, dry place in tightly sealed containers to prevent moisture uptake and maintain stability.

Applications

1. Optical Materials and Lasers: Utilized in the production of thulium-doped laser crystals and fibers for solid-state and medical lasers, especially those emitting in the infrared spectrum (~2 µm).
2. Ceramic and Glass Doping: Acts as a dopant in advanced ceramics and specialty glasses to enhance thermal stability, coloration, and luminescent properties.
3. Thin-Film Deposition: Serves as a soluble precursor in solution-based deposition techniques such as sol-gel and spin coating for creating uniform thulium-containing films on various substrates.
4. Phosphors and Luminescent Materials: Employed in the fabrication of phosphors for displays, lighting systems, and upconversion materials.
5. Research and Chemical Synthesis: Used in academic and industrial research for synthesizing other thulium compounds and studying lanthanide coordination chemistry.
6. Rare Earth Catalysts: Incorporated into catalytic systems for chemical reactions requiring rare earth elements.

Packaging

SMC ensures secure and customized packaging tailored to your specific requirements:

• Small Quantities: Packed in durable PP (polypropylene) boxes for safe handling.
• Large Quantities: Shipped in custom wooden crates to accommodate bulk orders.
• Customization: Various carton sizes and cushioning materials are available to ensure optimal protection during transit, regardless of shipment size or destination.

Packaging Options:

• Carton
• Wooden Box
• Customized Packaging Solutions

Please review the packaging details provided for your reference. For special packaging needs, feel free to contact us.

Manufacturing Process

Our stringent manufacturing process ensures the highest quality Thulium Acetate Powder:

1. Chemical Composition Analysis: Verified using advanced techniques such as Glow Discharge Mass Spectrometry (GDMS) or X-ray Fluorescence (XRF) to ensure compliance with purity requirements.
2. Mechanical Properties Testing: Includes assessments of tensile strength, yield strength, and elongation to evaluate material performance.
3. Dimensional Inspection: Measures thickness, width, and length to ensure adherence to specified tolerances.
4. Surface Quality Checks: Identifies and eliminates defects such as scratches, cracks, or inclusions through visual and ultrasonic examination.
5. Hardness Testing: Determines material hardness to confirm uniformity and mechanical reliability.

For detailed information, please refer to SMC’s comprehensive testing procedures.

FAQs

Q1. What happens when Thulium Acetate Powder is heated?
A: Thulium Acetate decomposes upon heating, releasing acetic acid vapors and forming thulium oxide (Tm₂O₃), which is utilized in electronics and optics.

Q2. How should Thulium Acetate Powder be stored?
A: Store in a tightly sealed container in a cool, dry environment to prevent moisture absorption and degradation.

Q3. Is Thulium Acetate Powder hazardous to handle?
A: It is considered to have low toxicity but may irritate the skin, eyes, or respiratory tract. Use appropriate protective equipment such as gloves and eye protection, and handle in a well-ventilated area.

Performance Comparison Table with Competitive Products

Thulium Acetate Powder (Tm(O₂C₂H₃)₃) vs. Competitive Rare Earth Acetates

Additional Information

Common Preparation Methods

Thulium Acetate Powder (Tm(O₂C₂H₃)₃) is typically synthesized through the reaction of thulium oxide (Tm₂O₃) or thulium carbonate (Tm₂(CO₃)₃) with glacial acetic acid under controlled heating conditions. The standard synthesis procedure involves the following steps:

1. Preparation of Thulium Solution:
   Gradually add thulium oxide to an excess of glacial acetic acid while maintaining the temperature between 80–100°C with constant stirring.

2. Formation of Thulium Acetate:
   The reaction proceeds as follows:
   Tm2O3+6CH3COOH→2Tm(CH3COO)3+3H2OTm2​O3​+6CH3​COOH→2Tm(CH3​COO)3​+3H2​O

3. Filtration and Purification:
   After complete dissolution, filter the solution to remove any insoluble impurities. Concentrate the filtrate by gentle evaporation under reduced pressure.

4. Crystallization:
   Allow the concentrated solution to cool, facilitating the crystallization of thulium acetate. Alternatively, recover the solid by drying the solution.

5. Drying and Storage:
   Dry the obtained thulium acetate under vacuum to enhance stability and purity, resulting in a light green, hygroscopic powder suitable for various applications.

This method yields high-purity thulium acetate, making it ideal for use in optical materials, ceramics, and chemical synthesis.

Characterization Techniques

To ensure the quality and purity of Thulium Acetate Powder, the following characterization techniques are employed:

• X-ray Diffraction (XRD): For phase identification and crystallinity assessment.
• Scanning Electron Microscopy (SEM): To evaluate morphology and particle size distribution.
• Thermogravimetric Analysis (TGA): To study decomposition behavior and thermal stability.
• Inductively Coupled Plasma Mass Spectrometry (ICP-MS): For precise determination of chemical composition.
• Fourier-Transform Infrared Spectroscopy (FTIR): To identify functional groups and verify compound structure.
• Nuclear Magnetic Resonance (NMR) Spectroscopy: To assess the purity and structural integrity of the compound.

These comprehensive characterization methods ensure that the Thulium Acetate Powder meets the high standards required for its diverse applications in research and industry.