Description

Cerium142 CAS NO 14119-20-1 is a high-purity, stable isotope of the rare earth element cerium, specifically the isotope with mass number 142. This material is critical for advanced research and industrial applications requiring precise isotopic composition and minimal neutron absorption cross-section. It is essential for nuclear science, specialized metallurgy, and as a tracer or dopant in high-performance materials.

Application

• Nuclear Science & Engineering: Used in neutron capture studies, as a non-radioactive tracer in nuclear fuel cycle research, and in the development of advanced reactor materials due to its specific nuclear properties.
• Metallurgical Research: Employed as a dopant or additive in specialized alloys and high-performance metals to study the effects of specific cerium isotopes on material structure and properties.
• Geochemical & Environmental Tracers: Serves as a stable isotopic tracer in geological dating, environmental monitoring, and studies of earth system processes.
• Reference Standards: Used in the production of certified reference materials (CRMs) for analytical laboratories to ensure accuracy in mass spectrometry and other isotopic analysis techniques.
• Advanced Ceramics & Catalysis: Investigated for use in specialized catalytic systems and ceramic compounds where isotopic purity can influence electronic or catalytic behavior.

Basic Information

Product Name	Cerium142 CAS NO 14119-20-1
CAS No.	14119-20-1
Molecular Formula	Ce
Molecular Weight	141.90924 g/mol
Synonyms	Cerium-142; 142Ce isotope; Cerium, isotope of mass 142; Ce-142; Stable Cerium Isotope 142; Cerium 142 Metal; Cerium-142 Metal; Cerium (142Ce)
EINECS	Contact for details

Quality Control

Our Cerium-142 isotope is produced and handled under stringent quality protocols to ensure isotopic and chemical purity for research-grade applications. Each batch is characterized using high-resolution inductively coupled plasma mass spectrometry (HR-ICP-MS) and other relevant analytical techniques. A comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, elemental purity, and trace metal content is provided with every shipment to guarantee material integrity and support your research requirements.

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 minimize exposure to air and moisture. Store away from incompatible materials.

Specification

Item	Specification
Isotopic Enrichment (142Ce)	> 99.0%
Total Cerium Purity	> 99.9% (REO basis)
Form	Metal, Oxide, or Custom
Other Rare Earth Impurities	< 0.1% (Total)
Non-Rare Earth Metallic Impurities	< 100 ppm (Total)

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