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INS 290 (Carbon dioxide)

An odorless, colorless gas commonly used in food and beverage carbonation, refrigeration, and as a propellant. It is naturally present in the atmosphere and produced by respiration and combustion.

Mineral or nutrientUpdated May 17, 2026
Health score+2.0
-5Good5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Inhalation in high concentrations can cause respiratory irritation or asphyxiation, potential for occupational exposure risks in confined spaces

Benefits

Used for carbonation in beverages, inert atmosphere for food packaging to extend shelf life, non-flammable propellant

References

Waters containing INS 290 (Carbon dioxide)

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