Description

Selenium-76 is a stable, non-radioactive isotope of the element selenium, identified by CAS No. 13981-32-3. This high-purity isotopic material is critical for advanced research and industrial applications where precise atomic composition is required. It is primarily utilized in the fields of nuclear science, geochemical tracing, and the development of specialized semiconductors and optical materials.

Application

• Isotopic Tracer Studies: Used as a stable tracer in geological, environmental, and biological research to track selenium pathways and metabolism.
• Nuclear Physics & Engineering: Serves as a target material or component in nuclear reaction studies and detector systems.
• Semiconductor Research: Employed in the development of specialized compound semiconductors (e.g., ZnSe) with tailored electronic properties.
• Reference Standard: Acts as a certified reference material for the calibration of mass spectrometers and other analytical instruments.
• Optical Material Production: Used in the synthesis of infrared optical components and laser crystals.
• Medical Research: Investigated for potential use in advanced diagnostic techniques and metabolic studies.

Basic Information

Product Name	Selenium-76
CAS No.	13981-32-3
Molecular Formula	Se
Molecular Weight	75.9192 g/mol
Synonyms	76Se; Selenium-76 isotope; Selenium, isotope of mass 76; Selenium 76; Se-76; Stable Selenium-76; Selenium 76Se; [76Se]
EINECS	Contact for details

Quality Control

Our Selenium-76 is produced and handled under stringent quality protocols to ensure exceptional isotopic and chemical purity. Each batch is characterized using high-resolution mass spectrometry and other advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, chemical purity, and trace metal content is provided with every 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.

Specification

Item	Specification
Appearance	Gray to black solid
Isotopic Enrichment (76Se)	> 99.0% (atom%)
Chemical Purity	> 99.9% (metals basis)
Identification (IR)	Conforms
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.