Gas fundamentals / Buyer verification
Food-Grade CO₂ vs Industrial CO₂ What Buyers Need to Confirm
“Food grade” is not a shortcut for one universal purity number. Buyers must connect intended use to the applicable specification, records, handling controls, package and market.
Food-grade CO₂ is evaluated against food-use requirements and supporting controls, while industrial CO₂ is supplied for defined industrial applications and specifications. Buyers should confirm intended use, gas specification, quality documents, production and handling, container, destination and their own acceptance criteria.
Definition and scope
The terms describe different requirement frameworks, not simply different marketing labels. A food or beverage application may require an applicable food-additive specification, impurity limits, traceability and controlled handling. An industrial application may prioritize a different technical specification and process requirement.
International references exist for carbon dioxide as a food additive, including the FAO/WHO JECFA specification system and jurisdiction-specific rules. The applicable requirement still depends on where and how the gas will be used.
What changes between the two routes?
Intended application
Food and beverage use brings food-control requirements; industrial use follows the process specification and site controls.
Quality documentation
Required specifications, analysis, traceability and batch records are defined by the buyer and applicable framework.
Handling and package
Production, filling, container condition, segregation, labeling and transport must support the approved route.
Buyer verification factors
Gas specification
Request the controlled specification and identify the parameters relevant to the intended application. Do not accept a grade name without matching evidence.
Production and handling
Review the controls that protect product identity and quality through sourcing, filling, storage and shipment.
Container and destination
Confirm that the package, valve or interface, labels, documents and importer route fit both the application and market.
Compliance considerations
The FAO/WHO JECFA carbon dioxide entry identifies an international food-additive specification reference. The European Union also lists carbon dioxide as E 290 within its food-additive framework. These references do not prove that a particular Lesoo product meets a buyer's or market's requirements.
No food-grade purity, certification or market approval is claimed on this page. Current test, specification and compliance documents must be reviewed for the exact product.
Common mistakes
- Reducing “food grade” to one purity percentage.
- Accepting a grade label without reviewing the controlled specification.
- Ignoring impurities, traceability, handling and container controls.
- Assuming one country's food-additive rules apply everywhere.
- Using an industrial specification for food or beverage contact without verification.
Buyer checklist
- Exact intended use and process point
- Destination and applicable authority
- Buyer-approved gas specification
- Required analysis and batch documents
- Production, filling and handling controls
- Container, valve or interface requirement
- Labeling, traceability and transport documents
- Internal acceptance and change-control process
FAQ
Is food-grade CO₂ defined by one purity percentage?
No. Buyers must review the applicable specification, impurity limits, quality documents, production and handling controls, container and destination requirements.
Can industrial CO₂ be used for beverage applications?
Do not assume it can. A beverage application requires a gas specification, records and handling controls accepted for that intended use and destination.
Does this page confirm that Lesoo CO₂ is food grade?
No. Product grade and supporting evidence must be confirmed from current controlled documents for the exact product and order.
Ask for the specification before choosing the package.
Share the intended use, destination, buyer standard, container format and required evidence.
Request a CO₂ review →