Description

Bismuth-207 is a stable, naturally occurring isotope of the element bismuth, identified by CAS NO 13982-38-2. This material is valued for its specific nuclear properties and serves as a critical reference standard and starting material in advanced research and development. It is primarily utilized by organizations in the nuclear science, analytical chemistry, and specialized materials sectors requiring high-purity isotopic materials for calibration, traceability, and novel material synthesis.

Application

• Nuclear Reference Standards: Used as a certified reference material (CRM) for instrument calibration and method validation in mass spectrometry and radiation detection.
• Scientific Research: Serves as a precursor or target material in nuclear physics experiments and studies of isotopic effects.
• Geochemical Tracers: Employed in geological and environmental studies to understand rock formation processes and as a non-radiogenic stable tracer.
• Industrial Metrology: Provides a stable isotopic benchmark for quality control in industries requiring precise elemental analysis.
• Advanced Material Development: Acts as a dopant or component in the research phase of specialized alloys and semiconductors where specific isotopic purity is required.

Basic Information

Product Name	Bismuth-207
CAS No.	13982-38-2
Molecular Formula	Bi
Molecular Weight	206.978
Synonyms	Bi-207; 207Bi; Bismuth, isotope of mass 207; Bismuth-207 isotope; Stable Bismuth-207; Bismuth 207
EINECS	Contact for details

Quality Control

Our Bismuth-207 is produced and handled under stringent quality management protocols to ensure exceptional isotopic and chemical purity. Each batch is characterized using advanced analytical techniques, including Inductively Coupled Plasma Mass Spectrometry (ICP-MS), to verify isotopic abundance and trace metallic impurities. A comprehensive Certificate of Analysis (COA) detailing isotopic purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, clean environment. To maintain purity, minimize exposure to atmospheric dust and contaminants.

Specification

Item	Specification
Appearance	Solid Metal
Isotopic Purity (207Bi)	> 99.9% (atom%)
Assay (Bi)	> 99.99% (metals basis)
Identification (ICP-MS)	Conforms
Trace Metallic Impurities (ICP-MS)	< 100 ppm total

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