Carbon Dioxide

Colorless, odorless, nonflammable, slightly acidic, liquefied gas.

Download SDS: P-4574

GRADES & SIZES

Carbon Dioxide 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 for exchange 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.

Lab

USP

Popular sizes for CO2 cylinders

Popular Sizes

Size Volume CGA
#1 75# 320
#2 50#
#4 20#
Trace Impurities

CO2 O2 H2O THC N2
99.99% 15 ppm 10 ppm 10 ppm 70 ppm
Popular sizes for CO2 cylinders

Popular Sizes

Size Volume CGA
#1 75# 320
#2 50#
#4 20#

Trace Impurities

CO2 O2 H2O
99.99% 10 ppm 10 ppm
Popular sizes for CO2 cylinders

Popular Sizes

Size Volume CGA
#1 75# 320
#2 50#
#4 20#

Trace Impurities

CO2 H2O
99.90% 10 ppm
Popular sizes for CO2 cylinders

Popular Sizes

Size Volume CGA
#1 75# 320
#2 50#
#4 20#
Trace Impurities

CO2 H2O Air
99.00% 1.00% 10 ppm
Popular sizes for CO2 cylinders

Popular Sizes

Size Volume CGA
#1 75# 320
#2 50#
#4 20#

Trace Impurities

CO2 THC H2O O2
99.90% 20 ppm 20 ppm 30 ppm
Popular sizes for CO2 cylinders

Popular Sizes

Size Volume CGA
#1 75# 320
#2 50#
#4 20#
Trace Impurities

CO2 THC H2O
98.00% 10 ppm 120 ppm
Popular sizes for USP CO2 cylinders

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

  • Beverage carbonation
  • Cultivation
  • Fire extinguishers
  • Life rafts and life jacket inflation
  • Coal blasting
  • Foaming rubber and plastics
  • Animal stunning for slaughter
  • Water treatment
  • Aviation and electronic testing
  • Oil and gas well stimulation
  • Chemical reaction control
  • Insufflation gas for minimal invasive surgery (laparoscopy, endoscopy, arthroscopy)
  • Enlarging and stabilizing body cavities for visibility
Greenhouse using carbon dioxide enrichment for plant growth.

Frequently Asked Questions

What does anaerobic mean?

Anaerobic means without Oxygen.

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.

R744 Carbon Dioxide

You already know that R744 is a safer and more efficient alternative to traditional refrigerants, but did you know you can get it from General Air?

  • Non-toxic
  • Non-flammable
  • Economical
  • Energy efficient
  • Eco-Friendly

Coleman grade CO2 is the optimal choice for equipment using R744 refrigerant 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.

Ice Rink
Produce
Cold Storage
Vending Machine
Refrigerator Truck
Where R744 CO2 is commonly used:
  • Commercial Refrigeration
  • Industrial Refrigeration
  • Heat Pumps
  • Vending Machines
  • Transport Refrigeration
  • Ice Rinks