TM6672 مسحوق هيدرات كربونات الثوليوم

Thulium Carbonate Hydrate Powder Description

Thulium Carbonate Hydrate Powder Tm2(CO3)3·xH2O is a rare earth compound that typically appears as a light green powder. It is sparingly soluble in water but readily reacts with mineral acids, releasing carbon dioxide and forming the corresponding thulium salts. The compound is thermally unstable and decomposes upon heating to produce thulium oxide (Tm₂O₃), a valuable material used in electronics and optical applications. This decomposition generally begins above 300°C, making thermal treatment a common method for converting the carbonate into the oxide form.

Thulium Carbonate Hydrate Powder is chemically stable when stored in a dry, cool environment, but it is mildly hygroscopic and may absorb atmospheric moisture over time, potentially altering its physical properties. It does not pose significant hazards under normal laboratory handling, but should be treated with care to avoid inhalation of dust or prolonged contact with skin and eyes.

The presence of thulium imparts unique luminescent and magnetic characteristics to this compound, which are useful in applications such as phosphors for display technologies, laser materials, and specialized ceramics. Additionally, it serves as a convenient intermediate in the preparation of high-purity thulium compounds for research, industrial processes, and advanced materials engineering.

Thulium Carbonate Hydrate Powder Applications

1. Precursor for Thulium Oxide (Tm₂O₃): Thermal decomposition of Thulium Carbonate Hydrate Powder yields thulium oxide, which is widely used in lasers, ceramics, and electronic components.

2. Laser Materials: Used in the production of thulium-doped laser crystals and fibers for solid-state and medical lasers, particularly in the infrared range (~2 μm).

3. Phosphors and Luminescent Materials: Employed in the synthesis of blue-emitting phosphors for display and lighting technologies.

4. Advanced Ceramics: Acts as a dopant in high-performance ceramics to enhance thermal, magnetic, or optical properties.

5. Glass and Optical Coatings: Used to modify the refractive index and transmission properties of specialty glass and coatings.

6. Research and Development: Utilized in academic and industrial research as a source of thulium in the preparation of other thulium compounds or materials.

Thulium Carbonate 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.

Thulium Carbonate Hydrate Powder FAQs

Q1. What is its thermal stability?

It decomposes when heated, typically above 300°C, forming thulium oxide (Tm₂O₃) and releasing carbon dioxide.

Q2. Is it hazardous?

It is considered to have low toxicity but may irritate if inhaled or if it comes into contact with skin or eyes. Standard lab safety measures should be followed.

Q3. How should it be stored?

Store in a tightly sealed container in a cool, dry place, away from acids and moisture.

Performance Comparison Table with Competitive Products

Thulium Carbonate Hydrate Powder vs. Competitive Rare Earth Carbonates

Related Information

1.       Common Preparation Methods

Thulium Carbonate Hydrate Powder is typically prepared via a precipitation reaction between a soluble thulium salt and a carbonate source. In a standard laboratory procedure, thulium nitrate (Tm(NO₃)₃) or thulium chloride (TmCl₃) is first dissolved in deionized water to form a clear, light green solution. An aqueous solution of sodium carbonate (Na₂CO₃) or ammonium carbonate ((NH₄)₂CO₃) is then slowly added to the thulium solution under continuous stirring. As the carbonate is introduced, a pale green precipitate of Thulium Carbonate Hydrate Powder forms immediately. The reaction proceeds as follows (using thulium nitrate as an example):

2Tm(NO₃)₃ + 3Na₂CO₃ → Tm₂(CO₃)₃↓ + 6NaNO₃.

The resulting precipitate is aged for complete reaction, then separated by filtration or centrifugation. It is washed several times with deionized water to remove residual byproducts such as sodium or ammonium salts. Finally, the product is dried at low temperature (typically 60–80°C) to yield pure Thulium Carbonate Hydrate Powder. This method produces a high-purity material suitable for use in ceramics, optical components, and rare earth synthesis.