Description

Thallium203 CAS NO 14280-48-9 is a stable isotope of the element thallium, specifically the isotope with mass number 203. This high-purity material is essential for research and industrial applications requiring precise isotopic composition and minimal interference from other thallium isotopes. It is particularly valuable for scientific research, nuclear medicine development, and as a calibration standard in analytical instrumentation. Industries such as nuclear technology, advanced materials science, and specialized chemical manufacturing rely on its defined isotopic purity.

Application

• Nuclear Medicine Research: Used in the development and study of novel radiopharmaceuticals and as a precursor for radioisotope production.
• Analytical Chemistry: Serves as a critical calibration standard and spike material in Isotope Dilution Mass Spectrometry (ID-MS) for ultra-trace element analysis.
• Geological & Environmental Tracers: Employed in scientific studies to trace geological processes and environmental pathways due to its stable isotopic signature.
• Reference Material Production: A key component in manufacturing certified reference materials (CRMs) for quality control laboratories.
• Fundamental Physics Research: Utilized in experiments studying nuclear structure and properties.
• Advanced Materials Science: Investigated for use in specialized semiconductors, optical materials, and superconductors.

Basic Information

Product Name	Thallium203
CAS No.	14280-48-9
Molecular Formula	²⁰³Tl
Molecular Weight	202.97 g/mol
Synonyms	Thallium-203; ²⁰³Tl isotope; Stable Thallium Isotope 203; Tl-203; Thallium, isotope of mass 203; Thallium 203 metal; Thallium(0)-203
EINECS	Contact for details

Quality Control

Our Thallium203 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 High-Resolution Inductively Coupled Plasma Mass Spectrometry (HR-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 support your critical research and development work.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep the container securely sealed when not in use to prevent contamination.

Specification

Item	Specification
Appearance	Metal lump or powder
Isotopic Purity (²⁰³Tl)	> 99.9%
Chemical Purity (Assay)	> 99.99% (4N)
Identification (ICP-MS)	Conforms
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.