Description

Arsenic (III) Telluride is a high-purity inorganic compound with the chemical formula As₂Te₃, serving as a critical semiconductor material. Its unique thermoelectric and phase-change properties make it essential for advanced electronic and optical applications. This material is primarily utilized by manufacturers and research institutions in the semiconductor, infrared optics, and data storage technology sectors.

Application

• Thermoelectric Device Fabrication: A key component in the production of modules for waste heat recovery and solid-state cooling systems.
• Phase-Change Memory (PCM): Used in the active layer of next-generation non-volatile memory chips for data storage.
• Infrared (IR) Optical Materials: Employed in the development of lenses, windows, and sensors for IR imaging and spectroscopy.
• Semiconductor Research & Development: Serves as a precursor or dopant source in the synthesis of complex III-VI semiconductor compounds.
• Thin-Film Deposition: A target material for physical vapor deposition (PVD) processes to create functional coatings.
• Photovoltaic Research: Investigated for potential use in novel, high-efficiency solar cell architectures.

Basic Information

Product Name	Arsenic (III) Telluride
CAS No.	12044-54-1
Molecular Formula	As₂Te₃
Molecular Weight	532.64 g/mol
Synonyms	Diarsenic Tritelluride; Arsenic Telluride (As₂Te₃); Arsenous Telluride; Tellurium Arsenide; Arsenic(3+) Telluride; Arsenic Sesquitelluride; NSC 617567
EINECS	234-949-3

Quality Control

Our Arsenic (III) Telluride is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure batch-to-batch consistency and high purity. Quality is verified against stringent internal specifications, which may include parameters for metallic impurities, phase purity, and particle size distribution. A Certificate of Analysis (COA) detailing the specific results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong oxidizing agents. Due to its nature, it is recommended to handle and store this material under an inert atmosphere for long-term preservation of quality.

Specification

Item	Specification
Appearance	Dark gray to black crystalline pieces or powder
Identification (XRD)	Conforms to standard pattern for As₂Te₃
Assay (As₂Te₃)	≥ 99.9%
Trace Metals Analysis (ICP-MS)	≤ 100 ppm total
Particle Size (D50)	Customizable (e.g., 1-10 µm, 45-75 µm)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.