Description

Dirhenium Heptaselenide is an inorganic compound with the chemical formula Re₂Se₇. This material is of significant interest in advanced materials research and development due to its unique electronic and structural properties derived from its rhenium-selenium composition. It serves as a critical precursor or functional component in specialized industrial and research applications. Key sectors utilizing this compound include semiconductor research, catalysis, and the development of novel chalcogenide materials.

Application

• Precursor material for the synthesis of thin-film semiconductors and photovoltaic components.
• Catalyst or catalyst precursor in specialized hydrogenation and dehydrogenation reactions.
• Research reagent in the development of new solid-state materials and chalcogenide glasses.
• Additive in the production of specialized alloys with tailored thermal or electrical properties.
• Starting material for chemical vapor deposition (CVD) processes to create rhenium-selenide coatings.
• Component in experimental thermoelectric material research.

Basic Information

Product Name	Dirhenium Heptaselenide
CAS No.	12397-16-9
Molecular Formula	Re₂Se₇
Molecular Weight	852.51 g/mol
Synonyms	Rhenium(IV) Selenide (ReSe₂) mixture; Dierhenium Heptaselenide; Rhenium Selenide (Re₂Se₇); Rhenium(IV, VII) Selenide; Heptaselenium Dirhenide; Dirhenium(IV) Selenide; Rhenium Selenide Black
EINECS	Contact for details

Quality Control

Our Dirhenium Heptaselenide is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and purity, with key parameters including assay, metallic impurity content, and phase identification. A Certificate of Analysis (COA) detailing lot-specific results is provided with every shipment. We support compliance with relevant research and industrial material standards.

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). Due to its light-sensitive nature, the container should be opaque or stored in darkness. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark solid, powder or crystals
Identification (XRD)	Conforms to structure
Assay (Re₂Se₇)	≥ 95.0%
Trace Metals (ICP-MS)	≤ 1000 ppm total
Particle Size (D50)	Contact for details

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