Product Graduation Presentation Code
Carbon Dioxide (CO₂) Negative - Blue - Positive >2.5% - Yellow Contact Us N/A

Carbon Dioxide paper gives a qualitative indication of the presence of carbon dioxide (CO2) in the air. This paper is blue when there is no CO2 present. Once the CO2 concentration reaches roughly 2.5%, this paper will turn yellow. This paper can cycle between blue and yellow if used to monitor changes in CO2, such as in respiration, photosynthesis or homebrewing.

  • SDS (Saftey Datasheet)
  • TDS (Technical Datasheet)