Description

Selenium82 CAS NO 14687-58-2 is a stable, non-radioactive isotope of selenium, a critical trace element with significant industrial and research applications. This high-purity material is essential for applications requiring precise isotopic composition and minimal elemental interference. It is primarily utilized in advanced material science, nuclear medicine research, and as a tracer in environmental and biological studies. Industries ranging from semiconductor manufacturing to nutritional supplement research rely on its consistent quality and isotopic purity.

Application

• Isotopic Tracer Studies: Used in environmental science and biochemistry to track selenium pathways and metabolism.
• Nuclear Medicine Research: Serves as a precursor or reference standard in the development of radiopharmaceuticals and diagnostic agents.
• Advanced Material Science: Employed in the synthesis of specialized semiconductors and photovoltaic materials where specific isotopic purity is required.
• Analytical Reference Standards: Acts as a certified reference material (CRM) for calibrating ICP-MS and other spectroscopic equipment.
• Nutritional & Biomedical Research: Used in studies investigating the role of selenium in human health, requiring a well-defined isotopic source.
• Geochemical & Cosmochemical Analysis: Applied as a spike in isotope dilution mass spectrometry for precise measurement of selenium in complex matrices.

Basic Information

Product Name	Selenium82
CAS No.	14687-58-2
Molecular Formula	Se (isotope 82)
Molecular Weight	81.9167 g/mol
Synonyms	Selenium-82; 82Se; Selenium, isotope of mass 82; Stable Selenium Isotope 82; Selenium 82 isotope; Selenium (82Se); Selenium, isotopic mass 82
EINECS	Contact for details

Quality Control

Our Selenium82 is produced and handled under stringent quality management systems to ensure exceptional isotopic and chemical purity. Each batch is characterized using high-resolution mass spectrometry to confirm isotopic enrichment and the absence of significant isotopic impurities. We provide comprehensive Certificates of Analysis (COA) detailing isotopic abundance, elemental purity, and trace metal content. Our quality protocols are designed to meet the rigorous demands of research and industrial reference standards.

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 prevent contamination and minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Gray to black solid
Isotopic Enrichment (82Se)	> 99.0%
Chemical Purity (Se basis)	> 99.9%
Identification (IR/XRD)	Conforms
Isotopic Impurities (80Se, 78Se, 77Se, 76Se, 74Se)	< 1.0% total
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.