Снято с производства (Снято с производства) TM6673 Порошок ацетата тулия (Tm(O2C2H3)3) (CAS No.: 39156-80-4)

Thulium Acetate Powder (Tm(O2C2H3)3) Description

Thulium Acetate Powder (Tm(O₂C₂H₃)₃) is a light green rare earth compound composed of thulium ions coordinated with acetate ligands. It typically appears as a crystalline or fine powder that is hygroscopic and readily soluble in water and polar organic solvents such as ethanol and methanol. This solubility makes it especially suitable for solution-based synthesis techniques, including sol-gel processes and thin-film deposition methods.

Chemically, thulium acetate is moderately stable under ambient conditions, but prolonged exposure to moisture can lead to hydrolysis or changes in composition. Upon heating, the compound decomposes, releasing acetic acid vapors and forming thulium oxide (Tm₂O₃), a valuable material used in optical and electronic applications. This thermal decomposition generally occurs at temperatures above 200°C, making thulium acetate a convenient precursor for oxide-based materials.

The presence of thulium gives the compound unique optical and magnetic properties. It is used in the production of thulium-doped lasers, infrared light sources, and phosphors. Additionally, thulium acetate serves as a starting material in the synthesis of other thulium compounds and research applications involving lanthanide coordination chemistry.

In handling, the compound poses minimal toxicity but may irritate the skin, eyes, or respiratory system if inhaled as dust. It should be stored in tightly sealed containers in a cool, dry environment to preserve its quality and stability.

Thulium Acetate Powder (Tm(O2C2H3)3) Applications

1. Optical Materials and Lasers: Used to produce thulium-doped materials for solid-state lasers and fiber lasers, especially those emitting in the infrared region (~2 µm), commonly used in medical and surgical devices.

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 like sol-gel or 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 the synthesis of other thulium compounds and for studying lanthanide coordination chemistry.

6. Rare Earth Catalysts: Sometimes incorporated into catalytic systems for chemical reactions requiring rare earth elements.

Thulium Acetate Powder (Tm(O2C2H3)3) 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.

Thulium Acetate Powder (Tm(O2C2H3)3) FAQs

Q1. What happens when it is heated?

Thulium Acetate decomposes upon heating, releasing acetic acid and forming thulium oxide (Tm₂O₃), which is used in electronics and optics.

Q2. How should it be stored?

Store in a tightly sealed container in a cool, dry environment to prevent moisture absorption and degradation.

Q3. Is it hazardous to handle?

It is considered low in toxicity but may irritate the skin, eyes, or respiratory tract. Use gloves, eye protection, and handle in a ventilated area.

Performance Comparison Table with Competitive Products

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

Related Information

1.       Common Preparation Methods

Thulium Acetate Powder (Tm(O₂C₂H₃)₃) is typically synthesized by reacting thulium oxide (Tm₂O₃) or thulium carbonate (Tm₂(CO₃)₃) with glacial acetic acid under controlled heating. In a standard process, thulium oxide is gradually added to excess acetic acid and heated to around 80–100°C with constant stirring until a clear solution forms, indicating the formation of thulium acetate according to the reaction: Tm₂O₃ + 6CH₃COOH → 2Tm(CH₃COO)₃ + 3H₂O. After complete dissolution, the solution is filtered to remove any insoluble impurities and then concentrated by gentle evaporation under reduced pressure. Upon cooling, thulium acetate crystallizes or is recovered as a solid by drying the solution. The final product is typically a light green, hygroscopic powder, which can be further purified or dried under vacuum to enhance stability and purity. This method provides high-yield, high-purity thulium acetate suitable for use in optical materials, ceramics, and chemical synthesis.