Description

Krypton-78 (78Kr, 99%) is a stable, high-purity isotope of the noble gas krypton, supplied as a specialty gas. This product is essential for applications requiring precise isotopic labeling and inert, non-reactive gas properties. It is primarily utilized in advanced scientific research, nuclear physics, and specialized analytical instrumentation. CAS NO 33580-79-9.

Application

• Nuclear Physics & Research: Used as a target material or tracer in nuclear reaction studies and fundamental particle physics experiments.
• Laser Technology: Employed in the filling of specialized gas lasers and as a component in excimer laser gas mixtures.
• Calibration & Analytical Standards: Serves as a high-purity calibration standard for mass spectrometry and gas chromatography.
• Isotopic Labeling: Acts as a stable isotopic label in chemical kinetics and atmospheric tracer studies.
• Electronics Manufacturing: Used as an inert filling gas in certain high-performance lamps and specialized electronic components.
• Medical Research: Investigated for potential applications in advanced imaging techniques and radiopharmaceutical research.

Basic Information

Product Name	Krypton-78 (78Kr, 99%)
CAS No.	33580-79-9
Molecular Formula	78Kr
Molecular Weight	77.920 g/mol
Synonyms	Krypton-78; 78Kr; Krypton, isotope of mass 78; Krypton-78 gas; Stable Krypton Isotope 78; Kr-78; Krypton (78Kr); EINECS 251-568-1
EINECS	251-568-1

Quality Control

Our Krypton-78 (78Kr, 99%) is produced and handled under stringent quality protocols to ensure isotopic purity and gas integrity. Each batch is analyzed to confirm the specified 99% isotopic enrichment and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing isotopic composition and purity is provided with every shipment.

Storage

Preserve in a tightly closed, dedicated gas cylinder or container at room temperature (15-25°C). Store in a well-ventilated area, secured to prevent tipping. Protect from extreme heat and direct sunlight. Ensure cylinder valves are closed when not in use and systems are checked for leaks.

Specification

Item	Specification
Appearance	Colorless Gas
Isotopic Purity (78Kr)	≥ 99%
Chemical Purity (Kr)	≥ 99.99%
Oxygen (O₂)	≤ 10 ppm
Nitrogen (N₂)	≤ 20 ppm
Moisture (H₂O)	≤ 5 ppm
Total Hydrocarbons (as CH₄)	≤ 5 ppm

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