Description

Sulfur-34 CAS NO 13965-97-4 is a stable, non-radioactive isotope of sulfur, specifically the sulfur-34 (34S) isotope. This high-purity isotopic material is essential for advanced research and industrial applications requiring precise isotopic labeling or tracing. It is primarily utilized by analytical laboratories, research institutions, and specialized chemical manufacturers in the fields of geochemistry, environmental science, pharmaceuticals, and materials science.

Application

• Isotopic Tracer Studies: Used as a stable isotopic tracer in environmental and biological research to track sulfur cycles, pollution sources, and metabolic pathways.
• Nuclear Magnetic Resonance (NMR) Spectroscopy: Serves as an NMR-active isotope (34S) for structural elucidation and mechanistic studies in chemistry and biochemistry.
• Geochemical & Climate Research: Employed in isotope ratio mass spectrometry (IRMS) to analyze geological samples, study paleoclimates, and understand planetary formation.
• Pharmaceutical Development: Used in the synthesis of isotopically labeled drug candidates for pharmacokinetic and metabolic studies (ADME).
• Materials Science: Incorporated into advanced materials, such as semiconductors or thin films, to study doping effects and material properties.
• Analytical Standard: Acts as a primary standard for calibrating instruments and ensuring accuracy in isotopic abundance measurements.

Basic Information

Product Name	Sulfur-34
CAS No.	13965-97-4
Molecular Formula	34S
Molecular Weight	33.967 g/mol
Synonyms	Sulfur-34; 34S isotope; Stable Sulfur-34; Sulfur 34; Sulfur, isotope of mass 34; Sulfur-34 element; [34S]Sulfur
EINECS	Contact for details

Quality Control

Our Sulfur-34 is produced and handled under stringent quality protocols to ensure exceptional isotopic and chemical purity. Each batch is characterized using advanced analytical techniques, including Isotope Ratio Mass Spectrometry (IRMS) and Inductively Coupled Plasma Mass Spectrometry (ICP-MS). A comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, chemical purity, and trace metal content is provided with every shipment to meet the rigorous demands of research and industry.

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 prevent contamination and minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow solid
Isotopic Enrichment (34S)	> 99.0 atom %
Chemical Purity	> 99.9%
Identification (IR)	Conforms
Trace Metals (ICP-MS)	< 10 ppm total

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