Carbon dioxide (CO₂) is a colorless, odorless, non-flammable and slightly acidic liquefied gas. CO₂ is heavier than air and soluble in water. Carbon dioxide is used in a wide range of applications, such as:
 

• Carbonating beverages

• Packaging, freezing and cooling

• Fire extinguishers

• To stimulate and enhance plant growth in greenhouses

• Metal fabrication shielding applications

• PH Control