Description

Lawrencium CAS NO 22537-19-5 is a synthetic, radioactive actinide element with significant research value in fundamental nuclear chemistry and physics. Its primary importance lies in advancing scientific understanding of heavy element properties and the stability of superheavy nuclei. This material is essential for specialized research institutions, national laboratories, and advanced academic programs focused on nuclear science, particle physics, and the study of transuranium elements.

Application

• Nuclear Physics Research: Fundamental studies on the chemical and physical properties of heavy actinides.
• Superheavy Element Synthesis: Target material or product in experiments aimed at creating new elements.
• Decay Chain Analysis: Investigation of radioactive decay pathways and half-life measurements.
• Advanced Material Science: Research into the behavior of f-block elements under extreme conditions.
• Educational Reference Standards: Used in highly specialized university-level courses and training for nuclear chemists.

Basic Information

Product Name	Lawrencium
CAS No.	22537-19-5
Molecular Formula	Lr
Molecular Weight	[262] (mass number of most stable isotope)
Synonyms	Element 103; Unniltrium (Uut, former systematic name); Lawrencium-262; Lr-262; Actinide Series Element 103; Transuranium Element 103; Eka-Lutetium
EINECS	Contact for details

Quality Control

As a research-grade material, our Lawrencium is produced and handled under stringent, controlled conditions to ensure isotopic purity and radiological safety. All material is characterized using advanced radiometric and mass spectrometric techniques. A comprehensive Certificate of Analysis (COA) detailing isotopic composition, specific activity, and purity is provided with every shipment, adhering to the highest standards for research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Due to its radioactive nature, material must be stored in dedicated, shielded facilities compliant with all national and international regulations for the handling of radioactive substances (e.g., NRC, IAEA). Storage conditions must prevent contamination and unauthorized access. Specific handling and storage protocols are provided with the material safety data sheet.

Specification

Item	Specification
Appearance	Metallic solid (theoretical)
Isotopic Purity (Lr-262)	> 95% (by mass spectrometry)
Specific Activity	Provided on COA
Radiochemical Purity	> 99%
Carrier Material	Specified on COA

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