Helium gas is a colorless, odorless, tasteless, chemically inert, and non-flammable noble gas. Because of its low density, low solubility, high thermal conductivity, and extremely low boiling point, helium is widely used in industrial, laboratory, medical, semiconductor, aerospace, leak detection, welding, and research applications.
We supply compressed helium gas in cylinder configurations for international industrial and commercial customers. Different helium purity grades and cylinder configurations can be supplied according to application requirements, quantity, destination, and applicable transportation regulations.
Helium Gas Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Helium Gas |
| Proper Shipping Name | Helium, Compressed |
| UN Number | UN 1046 |
| Hazard Class | 2.2 – Non-flammable gas |
| CAS Number | 7440-59-7 |
| Chemical Formula | He |
| Appearance | Colorless gas |
| Odor | Odorless |
| Flammability | Non-flammable |
| Available Purity | 99.9% and 99.9999% |
Packaging, filling pressure, cylinder specifications, valve configuration, and documentation can be confirmed according to the application and destination-market requirements.
Available Helium Gas Purity
The required helium purity depends on the application. We can supply different purity grades for general industrial applications and high-purity applications.
| Product | Purity | Typical Application |
|---|---|---|
| Helium Gas | 99.9% | General industrial applications, welding, leak detection, and other applications where standard helium purity is suitable |
| High-Purity Helium Gas | 99.9999% | Laboratory, analytical, semiconductor, calibration, research, and other applications requiring very high gas purity |
For applications requiring a specific impurity profile or specialty gas mixture, please provide the required specification when requesting a quotation.
Helium Gas Cylinder Supply
Compressed helium is commonly supplied in high-pressure gas cylinders. Cylinder supply is suitable for customers who require a flexible and manageable helium gas inventory without installing a bulk storage system.
Helium cylinders can be supplied individually or arranged in bundles depending on consumption and delivery requirements. Cylinder specifications, working pressure, water capacity, valve type, and applicable certification should be selected according to the destination market and local regulations.
For larger helium consumption, helium gas supply options can also include cylinder bundles, tube trailers, and liquid helium containers.
Helium Gas Cylinder Applications
Leak Detection
Helium is widely used for leak detection and helium mass spectrometer leak testing. Its small molecular size and chemical inertness make it suitable for detecting very small leaks in vacuum equipment, refrigeration systems, cryogenic equipment, pressure vessels, pipelines, and other components.
Welding
Helium can be used as a shielding gas for welding applications, including the welding of aluminum and other materials. Its thermal characteristics can provide advantages in selected welding processes and can also be used in gas mixtures according to process requirements.
Laboratory and Analytical Applications
High-purity helium is used in laboratories and analytical instruments where gas purity and consistent composition are important. Helium can be used as a carrier gas in gas chromatography and in other specialized analytical applications.
Semiconductor and Electronics Manufacturing
High-purity helium is used in selected semiconductor and electronics manufacturing processes where an inert gas environment and controlled gas purity are required. Ultra-high-purity helium can be supplied for applications with strict impurity limits.
Aerospace Applications
Helium is used in aerospace systems for applications such as pressurization, purging, testing, and specialized gas handling. Its chemical inertness makes it useful where the gas must remain stable under demanding operating conditions.
Medical and Scientific Applications
Helium has important applications in medical and scientific equipment. In cryogenic applications, liquid helium is used to cool superconducting magnets and other systems requiring extremely low temperatures.
Helium Gas Cylinders vs. Bulk Helium Supply
The most suitable helium supply method depends on gas consumption, delivery frequency, available site space, storage infrastructure, and logistics.
| Supply Method | Suitable For | Main Advantage |
|---|---|---|
| Individual Cylinders | Small to moderate consumption | Flexible supply and easy inventory management |
| Cylinder Bundles | Moderate to higher consumption | Higher gas inventory with fewer cylinder changes |
| Tube Trailers | High-volume compressed helium supply | Bulk transportation and larger gas capacity |
| Liquid Helium Dewars | Cryogenic applications | Supply and storage of helium in liquid form |
For larger industrial gas requirements, see our Helium Gas Supply & Products category for additional supply formats and related helium equipment.
Since Russia and Ukraine are collectively one of the largest exporters of helium and neon gasses, this is a problem. For helium, the U.S. is by far the largest producer. Other large producers are Qatar, Algeria, and Russia.
Reviews
There are no reviews yet.