Scandium sulfide is a rare-earth sulfide functional powder material with a unique crystal structure, renowned for its excellent semiconductor and optical properties. This material shows significant application potential in high-performance thermoelectric conversion, infrared optics, and advanced electronic devices.
We specialize in providing scandium sulfide powders of varying purities, particle sizes, and crystal forms. Please contact us for detailed information if you have specific technical requirements.
Precise stoichiometry
Strict oxygen content control
Uniform and concentrated particle size distribution
Stable performance between batches
Thermoelectric Conversion Devices: Scandium sulfide is a core component of highly efficient thermoelectric materials, capable of directly converting industrial waste heat into usable electrical energy.
Infrared Optical Windows: Due to its excellent transmittance in specific infrared bands, it can be used to manufacture high-performance infrared windows and lenses for military and security applications.
Electron Emission Materials: As a cathode material for field emission displays and high-power electron sources, it exhibits a low work function and good emission stability.
Solid-state electrolyte: Used in novel solid-state sulfide batteries, it provides higher lithium-ion conductivity, improving battery safety and energy density.
Q1: What are the main storage conditions for scandium sulfide powder?
A1: The product is sensitive to air and moisture. It is recommended to store it sealed under inert gas protection or vacuum conditions to maintain its chemical activity.
Q2: How is the oxygen content controlled during the production process?
A2: We employ a strictly controlled inert atmosphere synthesis and post-processing process, and use a high-sensitivity oxygen analyzer to ensure that the oxygen content of the product meets the requirements of high-end applications.
Q3: Can specific particle sizes be customized according to sintering requirements?
A3: Yes. We can provide optimized powder products with specific particle sizes and morphologies based on your subsequent molding and sintering processes (such as hot pressing, discharge plasma sintering).
Q4: How toxic is scandium sulfide, and what precautions should be taken during handling?
A4: Scandium sulfide itself has low toxicity, but as a fine powder, protective equipment must still be worn during handling to avoid inhalation, and it should be handled according to the Safety Data Sheet (SDS).
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
We rely on a mature rare earth compound synthesis technology platform, focusing on the development and production of special functional materials such as scandium sulfide. With a deep understanding of the microstructure and macroscopic properties of materials, we can not only provide high-quality, highly consistent powder products, but also provide professional technical consultation from material selection to process adaptation, tailored to your end-use scenarios. We are a trustworthy R&D and production partner.
Molecular Formula: Sc₂S₃
Molecular Weight: 186.11 g/mol
Appearance: Yellow powder/yellow crystalline powder
Density: 2.91 g/cm³
Melting Point: 1775 °C
Crystal Structure: Orthorhombic
Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.
Outer Packaging: Cartons or wooden crates selected based on size and weight.
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