Description

Silver Selenide (Ag2Se) is an inorganic semiconductor compound with significant utility in advanced material science. Its importance lies in its thermoelectric and optoelectronic properties, making it a key material for next-generation energy conversion and sensing technologies. This product is essential for research and development teams in the electronics, photonics, and renewable energy sectors, as well as for manufacturers of specialized infrared detectors and thermoelectric modules. We supply high-purity Ag2Se CAS NO 12002-86-7 to support innovation and production across these demanding fields.

Application

• Thermoelectric Devices: A core material for manufacturing high-efficiency thermoelectric generators and coolers due to its favorable figure of merit (ZT).
• Infrared (IR) Detection: Used in the fabrication of sensitive IR photodetectors and imaging systems.
• Photoconductive Cells: Serves as an active layer in photoconductive devices for light sensing applications.
• Semiconductor Research: A vital precursor or component in the study of narrow-bandgap semiconductors and phase-change materials.
• Nanoelectronics: Employed in the synthesis of silver selenide nanoparticles and nanowires for novel electronic components.
• Solar Technology: Investigated for use in thin-film solar cells and other photovoltaic applications.
• Chemical Sensing: Utilized in the development of selective gas and chemical sensors.

Basic Information

Product Name	Silver Selenide
CAS No.	12002-86-7
Molecular Formula	Ag₂Se
Molecular Weight	294.70 g/mol
Synonyms	Disilver selenide; Silver(I) selenide; Argentous selenide; Selenious acid, disilver salt; Ag2Se; Silver monoselenide; EINECS 234-438-2
EINECS	234-438-2

Quality Control

Our Silver Selenide (Ag2Se) is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, metallic impurity content, and particle size distribution where applicable. Our quality systems are designed to meet the exacting standards required for advanced material research and industrial applications.

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 the container sealed to minimize exposure to air and moisture. Handle and store in accordance with all applicable safety regulations.

Specification

Item	Specification
Appearance	Gray to black powder or solid
Identification (XRD)	Conforms to structure
Assay (Ag₂Se)	≥ 99.9% (Metals basis)
Particle Size (D50)	Contact for details
Trace Metals (ICP-MS)	< 100 ppm total

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