Scandium Acetate Hydrate Powder Description

Scandium Acetate Hydrate Powder is a white, crystalline rare earth compound composed of scandium ions coordinated with three acetate ligands. It is typically supplied as a hygroscopic powder that is readily soluble in water and other polar solvents such as ethanol and methanol. This high solubility makes it especially useful for solution-based synthesis techniques, including sol-gel processing and thin-film deposition.

Chemically, scandium acetate is stable under ambient conditions if kept dry, but it can slowly absorb moisture from the air. When heated, it decomposes in a multi-step process, first losing acetic acid and then converting to scandium oxide (Sc₂O₃), a material of interest in solid-state devices, fuel cells, and high-performance ceramics. The thermal decomposition typically occurs above 200°C and is often used intentionally in the preparation of pure oxide films or powders.

Scandium ions impart beneficial properties such as high melting point, low density, and improved strength when used in alloy or ceramic formulations. As a result, scandium acetate is widely used as a precursor in the synthesis of advanced functional materials, catalysts, and phosphors. It also finds roles in research applications involving coordination chemistry and in doping systems for optical or electronic materials.

Scandium Acetate Hydrate Powder Applications

1. Advanced Ceramics: Used as a dopant or precursor in high-performance ceramics to improve thermal stability, mechanical strength, and ionic conductivity.

2. Scandium Oxide Production: Serves 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: Acts as a component or precursor in homogeneous and heterogeneous catalysts, particularly in organic synthesis and polymerization reactions.

4. Optical and Electronic Materials: Used 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): Though 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.

Scandium Acetate Hydrate Powder Packaging

Our products are packaged in customized cartons of various sizes based on the material dimensions. Small items are securely packed in PP boxes, while larger items are placed in custom wooden crates. We ensure strict adherence to packaging customization and the use of appropriate cushioning materials to provide optimal protection during transportation.

Packaging: Carton, Wooden Box, or Customized.

Kindly review the packaging details provided for your reference.

Manufacturing Process

1.       Testing Method

(1)    Chemical Composition Analysis - Verified using techniques such as GDMS or XRF to ensure compliance with purity requirements.

(2)    Mechanical Properties Testing - Includes tensile strength, yield strength, and elongation tests to assess material performance.

(3)    Dimensional Inspection - Measures thickness, width, and length to ensure adherence to specified tolerances.

(4)    Surface Quality Inspection - Checks for defects such as scratches, cracks, or inclusions through visual and ultrasonic examination.

(5)    Hardness Testing - Determines material hardness to confirm uniformity and mechanical reliability.

Please refer to the SAM testing procedures for detailed information.

Scandium Acetate Hydrate Powder FAQs

Q1. What are its main uses?

It is used in ceramics, scandium oxide production, catalysis, optical materials, and in research for synthesizing other scandium compounds.

Q2. How does it behave under heat?

When heated, it decomposes to release acetic acid and ultimately forms scandium oxide (Sc₂O₃), usually above 200°C.

Q3. Is it hazardous?

It is considered to have low toxicity but may irritate if inhaled or upon contact with skin or eyes. Standard lab precautions are recommended.

Performance Comparison Table with Competitive Products

Scandium Acetate Hydrate Powder vs. Competitive Rare Earth Carbonates

Related Information

1.       Common Preparation Methods

Scandium Acetate (Sc(O₂C₂H₃)₃) is typically synthesized by reacting scandium oxide (Sc₂O₃) with glacial acetic acid under controlled heating conditions. In a common procedure, scandium oxide is slowly added to excess acetic acid while stirring and heating the mixture to around 80–100°C. The oxide gradually dissolves, forming a clear solution of scandium acetate as the reaction proceeds according to the equation: Sc₂O₃ + 6CH₃COOH → 2Sc(CH₃COO)₃ + 3H₂O. Once the reaction is complete, the solution is filtered to remove any unreacted solids and then concentrated by evaporation under reduced pressure. Upon cooling or further drying, scandium acetate precipitates out as a white crystalline solid or powder. The final product is collected and dried under vacuum or in a desiccator to minimize moisture absorption. This method yields high-purity scandium acetate suitable for use in ceramic processing, catalysis, and material synthesis.