Description
Product Name: Helium He Gas UHP Gas 99.9999%
CAS:7440-59-7
Purity: 5N~7N
Product specifications: 4L/8L/10L/40L/47L/50L
Product form: Helium He Gas UHP Gas 99.9999%
Main use: Superconductivity and cryogenic research as a coolant, aerospace for rocket fuel system pressurization, medical imaging as a coolant in MRI equipment, semiconductor production as a protective gas, balloon inflation, metal welding.
Availability : In Stock
Certificate of Analysis
| Component | Unit | Specification | Result |
| Purity | % | ≥ 99.9999 | > 99.9999 |
| Ne | ppmv | < 1.0 | < 1.0 |
| H2 | ppmv | ≤ 0.1 | < 0.1 |
| O2+Ar | ppmv | ≤ 0.1 | < 0.1 |
| N2 | ppmv | ≤ 0.1 | < 0.1 |
| CO | ppmv | ≤ 0.1 | < 0.1 |
| CO2 | ppmv | ≤ 0.1 | < 0.1 |
| CH4 | ppmv | ≤ 0.1 | < 0.1 |
| H2O | ppmv | ≤ 0.2 | < 0.2 |
| Total Impurity | ppmv | ≤ 1.0 | < 1.0 |
NOTE : For other grade 99.999% and 99.99999%, dont hesitate to call or contact tao.hu@asiaisotope.com for more technical details.
We are profressional to offer Helium He Gas to semiconductor clients over the past years, as a qualified supplier of multinational companies, gaining their trust ranging from its quality / price / delivery. We know each parameters of product, to solve their questions on site , and pursuit to continue serving clients better.
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Applications and Industries
Helium (He) gas has diverse applications due to its unique properties. It’s best known for filling balloons and weather balloons, but it’s also crucial in welding, MRI scanners, and as a coolant in cryogenics and nuclear reactors. Helium’s inert nature and ability to diffuse make it useful in leak detection and as a component in breathing mixtures for deep-sea diving.
1. Balloons & Lifting: Helium is lighter than air and non-flammable, making it the preferred choice for inflating party balloons, weather balloons, and airships.
2. Welding: Helium acts as an inert shielding gas in various welding processes, like arc welding, protecting the weld area from atmospheric gases.
3. Cryogenics: Helium’s very low boiling point makes it essential for cooling applications, particularly in cryogenics, where it’s used to reach extremely low temperatures for scientific research and in medical equipment like MRI scanners.
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MRI:
Liquid helium is used to cool the superconducting magnets in MRI machines, enabling high-resolution imaging.
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Respiratory Issues:
Helium can be mixed with oxygen to create a breathable gas that helps patients with respiratory problems like asthma and emphysema by improving airflow in narrowed airways.
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Deep-sea diving:
Helium is used in breathing gas mixtures for deep-sea divers to prevent nitrogen narcosis.
5. Leak Detection: Helium’s ability to diffuse quickly through materials makes it an excellent tracer gas for detecting leaks in various systems, including air conditioning and pipelines.
6. Rocketry: Helium is used to pressurize fuel tanks in rockets and to purge fuel lines before launch, ensuring safe and efficient operation.
7. Manufacturing: Helium is used in the production of semiconductors, fiber optics, and other high-tech products, where its inertness and ability to create a controlled atmosphere are vital.
