Description

Osmium189 CAS NO 15761-06-5 is a stable isotope of osmium, a rare and dense platinum group metal. This high-purity isotope is critical for applications requiring exceptional material consistency and traceability, such as advanced scientific research and precise analytical standards. It is primarily utilized by research institutions, analytical laboratories, and specialized industrial sectors involved in isotopic labeling, geochemical dating, and high-performance material science.

Application

• Geochemical Tracer and Dating: Used as a spike in isotope dilution mass spectrometry (ID-MS) for precise measurement of osmium concentrations and isotopic ratios in geological and environmental samples.
• Scientific Research Standard: Serves as a certified reference material (CRM) for calibrating analytical instruments and validating methods in nuclear and physical chemistry research.
• Isotopic Labeling: Employed in tracer studies to investigate chemical reaction mechanisms, material diffusion processes, and biological pathways at a fundamental level.
• Metallurgical Research: Used in the study of alloy behavior and the development of specialized high-density, high-wear-resistant materials.
• Nuclear Industry Applications: Potential use in nuclear medicine for radiotherapy sources or in fundamental nuclear physics research due to its specific nuclear properties.

Basic Information

Product Name	Osmium189
CAS No.	15761-06-5
Molecular Formula	Os (isotope 189)
Molecular Weight	188.958 (Atomic Mass)
Synonyms	Osmium-189; 189Os; Osmium, isotope of mass 189; Osmium 189 isotope; Stable Osmium Isotope 189; Osmium (189Os); Osmium, isotopic enrichment 189Os
EINECS	Contact for details

Quality Control

Our Osmium189 is produced and handled under stringent conditions to ensure isotopic purity and chemical integrity. Each batch is characterized using high-resolution mass spectrometry to confirm isotopic enrichment levels and the absence of significant impurities. A comprehensive Certificate of Analysis (COA) detailing isotopic abundance, chemical purity, and trace metal content is provided with every shipment to guarantee compliance with your research specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at room temperature (15-25°C) in a dry, well-ventilated area. Due to the high value and specialized nature of this material, secure storage is recommended.

Specification

Item	Specification
Appearance	Metal pieces or powder
Isotopic Enrichment (189Os)	> 95.0% (atom%)
Chemical Purity (Os basis)	> 99.9%
Identification (Mass Spectrometry)	Conforms

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