Carbon Dioxide
Acidity RegulatorsPreservativesPropellants
Safety rating
Eat Away!
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Carbon Dioxide is used to carbonate beverages, as a modified-atmosphere packaging gas to extend shelf life, and as dry ice for freezing and cooling perishable goods.
Commonly found in
- —Carbonated beverages (soda, sparkling water, beer)
- —Modified atmosphere packaged foods
Key functions
- —Carbonates beverages
- —Extends shelf life by displacing oxygen in packaging
- —Freezes and cools as dry ice
Potential Risks and Side Effects
- 01Generally recognized as safe with minimal risks when used as intended
- 02Excessive carbonated beverage consumption can cause bloating, gas, or acid reflux
- 03Dry ice (solid CO2) can cause frostbite on skin contact or suffocation risk in poorly ventilated areas