Hydrogen
Hydrogen is a colorless, odorless, flammable gas.General Air is a hydrogen gas supplier in Colorado. With reliable supply, expert handling, and statewide delivery, we help Colorado businesses operate safely and efficiently with dependable hydrogen solutions.
Download SDS: P-4604

GRADES & SIZES
Hydrogen gas is available in high-pressure steel or aluminum cylinders. Our most popular sizes and grades are below. Don’t see what you need? Send us a message, and we’ll get back to you in 1 day.

AVAILABILITY
Hydrogen is available for purchase in Colorado with a new cylinder or for exchange at any of our 8 Front Range General Air locations. Business customers can purchase hydrogen in-store, request delivery, and receive bulk quantities.
Popular Sizes
| Size | Volume | CGA | Full Pressure |
|---|---|---|---|
| #1 Steel | 300CF | 350 | 2400 |
| #2 Steel | 249CF | 2015 | |
| #5 Steel | 80CF | ||
| #6 Steel | 40CF |
Trace Impurities
| Hydrogen | O2 | H2O | THC |
|---|---|---|---|
| 99.999% | Balanced | <1 ppm | <1 ppm |
Popular Sizes
| Size | Volume | CGA | Full Pressure |
|---|---|---|---|
| #1 Steel | 300CF | 350 | 2400 |
| #2 Steel | 249CF | 2015 |
Trace Impurities
| Hydrogen | O2 | H2O | THC |
|---|---|---|---|
| 99.998% | <5 ppm | <3 ppm | <1 ppm |
Popular Sizes
| Size | Volume | CGA | Full Pressure |
|---|---|---|---|
| #2 Steel | 249CF | 350 | 2015 |
Trace Impurities
| Hydrogen | O2 | H2O |
|---|---|---|
| 99.995% | <5 ppm | <5 ppm |
Popular Sizes
| Size | Volume | CGA | Full Pressure |
|---|---|---|---|
| #1 Steel | 258CF | 350 | 2400 |
| #2 Steel | 215CF | 2015 | |
| #4 Steel | 108CF | ||
| #5 Steel | 79CF | ||
| #6 Steel | 56CF | ||
| #7 Steel | 14CF |
Trace Impurities
| Hydrogen | O2 | H2O |
|---|---|---|
| 99.90% | <25 ppm | <34 ppm |
Common Applications for Hydrogen Gas
- Carrier gas in gas chromatography
- Component of various calibrations
- Oxy fuel/welding applications
- Glass purification
- Semiconductor manufacturing
- Aerospace applications
- Coolant in power plant generators
- Fuel cells for vehicles
- Petroleum refining
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Industries We Serve
Manufacturing: Hydrogen is used in heat treating, metal processing, and chemical production to create controlled, high-temperature environments.
Construction: Hydrogen supports specialized cutting, welding, and testing applications on construction projects.
Medical: Hydrogen is used in laboratory research, medical device manufacturing, and certain diagnostic and testing applications.
Food & Beverage: Hydrogen is used in food processing and packaging applications, including hydrogeneration and quality control processes.
Automotive: Hydrogen is used in fuel cell development, emissions testing, and advanced manufacturing processes.
Specialty: Hydrogen supports laboratory research, analytical tools, and processes where clean gas and consistent delivery are needed for accurate results.