Scandium Acetate Hydrate Powder Specifications

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

Product Description

Stanford Materials Corporation’s Scandium Acetate Hydrate Powder ((CH₃CO₂)₃Sc · xH₂O) is a high-purity rare earth compound renowned for its exceptional solubility in water and polar organic solvents such as ethanol and methanol. Presented as a white, crystalline powder, it exhibits hygroscopic properties, requiring meticulous storage to maintain its integrity and performance. Scandium acetate serves as a versatile precursor in the synthesis of advanced materials, making it indispensable in various high-tech and industrial applications.

Key Features:

• High Solubility: Facilitates solution-based synthesis techniques including sol-gel processing and thin-film deposition.
• Thermal Decomposition: Decomposes above 200°C to form scandium oxide (Sc₂O₃), 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:

• Advanced Ceramics: Essential for producing high-performance ceramics with enhanced thermal stability and mechanical strength.
• Scandium Oxide Production: Serves as a precursor for synthesizing scandium oxide, vital in solid oxide fuel cells, optical coatings, and electronic materials.
• Catalysis: Used in the formulation of homogeneous and heterogeneous catalysts for organic synthesis and polymerization reactions.
• Optical and Electronic Materials: Facilitates the preparation of scandium-doped materials for lasers, phosphors, and electronic devices, enhancing luminescent and conductive properties.
• Research and Development: Critical for academic and industrial research focused on synthesizing other scandium compounds and exploring scandium's coordination chemistry.
• Metal Alloy Additive (Indirect Use): Part of processing routes for introducing scandium into aluminum and other alloys to improve aerospace and lightweight structural materials.

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. Advanced Ceramics: Utilized as a dopant or precursor in high-performance ceramics to enhance thermal stability, mechanical strength, and ionic conductivity.
2. Scandium Oxide Production: Acts as a soluble precursor for producing scandium oxide (Sc₂O₃), which is used in solid oxide fuel cells (SOFCs), optical coatings, and electronic materials.
3. Catalysis: Serves as a component or precursor in homogeneous and heterogeneous catalysts, particularly in organic synthesis and polymerization reactions.
4. Optical and Electronic Materials: Employed in the preparation of scandium-doped materials for lasers, phosphors, and electronic devices, often to enhance luminescent or conductive properties.
5. Research and Development: Commonly used in academic and industrial research to prepare other scandium compounds or study scandium's coordination chemistry.
6. Metal Alloy Additive (Indirect Use): Although not directly used in alloys, scandium acetate may be part of processing routes for introducing scandium into aluminum and other alloys for aerospace and lightweight structural materials.

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 rigorous manufacturing process guarantees the highest quality Scandium Acetate Hydrate 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 are the main uses of Scandium Acetate Hydrate Powder?
A: It is utilized in ceramics, scandium oxide production, catalysis, optical materials, and research for synthesizing other scandium compounds.

Q2. How does Scandium Acetate Hydrate Powder behave under heat?
A: Upon heating, it decomposes to release acetic acid and ultimately forms scandium oxide (Sc₂O₃), typically above 200°C.

Q3. Is Scandium Acetate Hydrate Powder hazardous?
A: It is considered to have low toxicity but may irritate if inhaled or upon contact with skin or eyes. Standard laboratory precautions are recommended.

Performance Comparison Table with Competitive Products

Scandium Acetate Hydrate Powder vs. Competitive Rare Earth Acetates

Additional Information

Common Preparation Methods

Scandium Acetate Hydrate Powder ((CH₃CO₂)₃Sc · xH₂O) is typically synthesized through the reaction of scandium oxide (Sc₂O₃) with glacial acetic acid under controlled heating conditions. The standard synthesis procedure involves the following steps:

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

2. Formation of Scandium Acetate Hydrate:
   The reaction proceeds as follows:
   Sc2O3+6CH3COOH→2Sc(CH3COO)3⋅xH2O+3H2OSc2​O3​+6CH3​COOH→2Sc(CH3​COO)3​⋅xH2​O+3H2​O

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

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

5. Drying and Storage:
   Dry the obtained scandium acetate hydrate under vacuum or in a desiccator to minimize moisture absorption, resulting in a white crystalline powder suitable for various applications.

This method yields high-purity scandium acetate hydrate, making it ideal for use in ceramic processing, catalysis, and material synthesis.

Characterization Techniques

To ensure the quality and purity of Scandium Acetate Hydrate 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 Scandium Acetate Hydrate Powder meets the high standards required for its diverse applications in research and industry.