Description

15N2, 98% is a stable isotope-labeled nitrogen gas, essential for advanced research and analytical applications. This high-purity material, with a CAS number of 202407-03-2, serves as a critical tracer and standard in scientific studies requiring precise isotopic tracking. It is primarily utilized by researchers and industrial scientists in the fields of environmental science, analytical chemistry, and materials science.

Application

• Isotopic Tracer Studies: Used in environmental research to track nitrogen cycling in ecosystems, soil, and water.
• Analytical Standard: Serves as a primary standard or reference gas in mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy for instrument calibration and method validation.
• Metabolic Research: Employed in biological and medical research to study protein metabolism, nitrogen fixation, and other biochemical pathways.
• Materials Science: Used in the synthesis and doping of advanced materials, such as semiconductors and nitrides, where isotopic purity is required.
• Atmospheric & Climate Science: Acts as a tracer gas in studies of atmospheric composition, air mass movement, and greenhouse gas analysis.

Basic Information

Product Name	15N2, 98%
CAS No.	202407-03-2
Molecular Formula	15N2
Molecular Weight	30.00 g/mol
Synonyms	Nitrogen-15 (15N2); Dinitrogen-15N2; 15N Labeled Nitrogen Gas; Isotopic Nitrogen Gas; Stable Isotope Nitrogen-15; Nitrogen-15N2; 15N2 Gas; Nitrogen-15 Diatomic Molecule
EINECS	Contact for details

Quality Control

Our 15N2, 98% is produced and handled under stringent quality protocols to ensure isotopic and chemical purity. Each batch is analyzed to confirm the isotopic enrichment (Atom % 15N) and the absence of key impurities. A comprehensive Certificate of Analysis (COA) detailing isotopic purity, gas composition, and other critical parameters is provided with every shipment to guarantee traceability and compliance with your research specifications.

Storage

Preserve in a tightly closed, appropriate pressure-rated cylinder or container in a cool, well-ventilated area. As a gaseous product, ensure containers are secured and stored upright. Protect from extreme heat and direct sunlight. Keep away from open flames and sources of ignition.

Specification

Item	Specification
Appearance	Colorless Gas
Isotopic Purity (Atom % 15N)	≥ 98%
Chemical Purity (N2)	≥ 99.9%
Identification (IR / MS)	Conforms
Oxygen (O2)	≤ 50 ppm
Moisture (H2O)	≤ 10 ppm
Other Hydrocarbons	≤ 5 ppm

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