Description

Antimony (III) Telluride is a high-purity inorganic compound with the chemical formula Sb₂Te₃, known for its excellent thermoelectric properties. This material is critical for advanced applications requiring efficient solid-state cooling or power generation from heat differentials. It is primarily utilized by manufacturers and research institutions in the electronics, semiconductor, and energy sectors seeking reliable performance in specialized devices.

Application

• Thermoelectric Modules (Peltier Coolers): A key component in solid-state cooling devices for precise temperature control in scientific instruments, laser systems, and medical equipment.
• Power Generation (Seebeck Effect): Used in thermoelectric generators (TEGs) to convert waste heat into electrical energy in automotive, aerospace, and industrial processes.
• Phase-Change Memory (PCM) Devices: Serves as a critical material in next-generation non-volatile memory technology due to its rapid crystalline-amorphous phase transition.
• Infrared Detectors and Sensors: Employed in the fabrication of sensitive detectors for thermal imaging and spectroscopic analysis.
• Advanced Material Research: Used as a precursor or target material in thin-film deposition (e.g., sputtering, evaporation) for studying topological insulators and novel electronic properties.
• Doping Agent in Semiconductors: Acts as a dopant to modify the electrical conductivity and thermal properties of other semiconductor materials.

Basic Information

Product Name	Antimony (III) Telluride
CAS No.	1327-50-0
Molecular Formula	Sb₂Te₃
Molecular Weight	626.32 g/mol
Synonyms	Antimony Telluride; Diantimony Tritelluride; Stibium Telluride; Sb₂Te₃; Thermoelectric Grade Antimony Telluride; Antimony Sesquitelluride; Tellurium Antimonide; Antimony(3+) Telluride
EINECS	215-393-1

Quality Control

Our Antimony (III) Telluride is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high performance. We provide comprehensive Certificates of Analysis (COA) detailing purity, particle size distribution, and key thermoelectric properties. Our quality systems are designed to meet the exacting standards of advanced material supply for research and industrial manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Dark gray to black crystalline powder or lumps
Identification (XRD)	Conforms to Sb₂Te₃ reference pattern
Assay (Sb₂Te₃)	≥ 99.99%
Particle Size (D50)	Customizable (e.g., 1-10 µm, 45-75 µm)
Metallic Impurities (ICP-MS)	< 10 ppm each
Oxygen Content	< 200 ppm
Thermal Conductivity	Contact for details
Seebeck Coefficient	Contact for details

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