Carbon Dioxide
Colorless, odorless, nonflammable, slightly acidic, liquefied gas.As a carbon dioxide gas supplier, we provide CO2 in many options to support food and beverage production, manufacturing, medical applications, and laboratory environments throughout Colorado.
Download SDS: P-4574

GRADES & SIZES
Carbon Dioxide (CO2) is available in liquid form in steel or aluminum cylinders, with and without handles. 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
Carbon Dioxide is available for purchase with a new cylinder or through CO2 tank refill and exchange services in Colorado at any of our 8 Front Range General Air locations. Business customers can purchase Carbon Dioxide in a store, request delivery, and receive bulk quantities.
Popular Sizes
| Size | Volume | CGA |
|---|---|---|
| #1 | 75# | 320 |
| #2 | 50# | |
| #4 | 25# |
Trace Impurities
| CO2 | O2 | H2O | THC | N2 |
|---|---|---|---|---|
| 99.99% | 15 ppm | 10 ppm | 10 ppm | 70 ppm |
Popular Sizes
| Size | Volume | CGA |
|---|---|---|
| #1 | 75# | 320 |
| #2 | 50# | |
| #4 | 25# |
Trace Impurities
| CO2 | O2 | H2O |
|---|---|---|
| 99.99% | 10 ppm | 10 ppm |
Popular Sizes
| Size | Volume | CGA |
|---|---|---|
| #5 | 23# | 320 |
| #6 | 20# |
| CO2 | O2 | H2O |
|---|---|---|
| 99.99% | 10 ppm | 10 ppm |
Popular Sizes
| Size | Volume | CGA |
|---|---|---|
| #1 | 75# | 320 |
| #2 | 50# | |
| #4 | 25# |
| CO2 | H2O | Air |
|---|---|---|
| 99.00% | 1.00% | 10 ppm |
Popular Sizes
| Size | Volume | CGA |
|---|---|---|
| #1 | 75# | 320 |
| #2 | 50# | |
| #4 | 25# |
Trace Impurities
| CO2 | THC | H2O | O2 |
|---|---|---|---|
| 99.90% | 20 ppm | 20 ppm | 30 ppm |
Popular Sizes
| Size | Volume | CGA |
|---|---|---|
| #1 | 75# | 320 |
| #2 | 50# | |
| #4 | 25# |
| CO2 | THC | H2O |
|---|---|---|
| 98.00% | 10 ppm | 120 ppm |
Popular Sizes
| Size | Volume | CGA |
|---|---|---|
| E | 7# | 940 |
| D | 4# |
Trace Impurities
| CO2 | Air | H2O | CH4 | H2S | NO/NO2 | SO2 | CO | PASS |
|---|---|---|---|---|---|---|---|---|
| 99.00% | 1.00% | 150 mg/m3 | 25 ppm | 1 ppm | 2.5 ppm | 5 ppm | 10 ppm | PASS |
Common Applications for Carbon Dioxide
- pH control for swimming pools
- Paintball for propulsion
- CO2 enrichment to boost plant growth
- Calibration gas
- Dry ice manufacturing
- Freezing food
- Dry cleaning
- Industrial de-greasing
- Antibacterial applications
- Fog machines
- Sanitizing water
Purchase or Ask a Question
Frequently Asked Questions
What is R744?
R744 is a safer and more efficient alternative to traditional refrigerants.
- Non-toxic
- Non-flammable
- Economical
- Energy efficient
- Eco-Friendly
R744 grade CO2 is the optimal choice for equipment due to it’s low moisture content. The higher purity gas prevents corrosion and ice crystal deposits that can be damaging. Additionally, CO2 is non-toxic and non-flammable, more environmentally friendly and economical, and more energy efficient than common refrigerant alternatives.
It is commonly used in:
- Commercial Refrigeration
- Industrial Refrigeration
- Heat Pumps
- Vending Machines
- Transport Refrigeration
- Ice Rinks
How do plants use Carbon Dioxide?
Plants use light and carbon dioxide to synthesize sugar, which allows them to grow. Introducing additional carbon dioxide to the environment means more sugar is synthesized, making plants grow bigger and faster.
What does anaerobic mean?
Anaerobic means without Oxygen.
Industries We Serve
Manufacturing: CO2 is used in chemical processing, and as a shielding gas in welding.
Construction: CO2 is used in concrete curing, enhancing strength and durability.
Medical: Medical-grade CO2 is used in surgical procedures, respiratory therapy, and as a component in medical gas mixtures.
Food & Beverage: CO2 is widely used for carbonation in soft drinks, sparkling water, and other beverages, and for packaging for freshness.
Breweries: Breweries use CO2 to carbonate beer, push liquids through tanks and lines, and maintain quality during bottling and kegging.
Automotive: Used in emissions testing and certain cooling systems.
Specialty: Carbon dioxide supports laboratory research, calibration processes, and controlled testing environments that need precise gas delivery.