Carbon dioxide (CO2)

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf gptkb:chemical_compound
gptkbp:absorbedBy photosynthesis
plants
oceans
gptkbp:aroma odorless
gptkbp:atmosphericConcentration ~420 ppm (2024)
gptkbp:band double bonds
gptkbp:boilingPoint sublimes at -78.5°C
gptkbp:CASNumber 124-38-9
gptkbp:chemicalFormula CO2
gptkbp:color colorless
gptkbp:containsElement carbon
oxygen
gptkbp:criticalFor 31.0°C, 7.38 MPa
gptkbp:density 1.98 kg/m³ at 0°C, 1 atm
gptkbp:discoveredBy gptkb:Joseph_Black
gptkbp:discoveredIn 1754
gptkbp:emits deforestation
fossil fuel combustion
gptkbp:flavor slightly acidic
gptkbp:foundIn gptkb:Earth's_atmosphere
volcanic gases
exhaled breath
gptkbp:greenhouseGas true
https://www.w3.org/2000/01/rdf-schema#label Carbon dioxide (CO2)
gptkbp:IUPACName carbon dioxide
gptkbp:meltingPoint sublimes at -78.5°C
gptkbp:molecularWeight 44.01 g/mol
gptkbp:monitors gptkb:Mauna_Loa_Observatory
gptkbp:oxidationStateOfCarbon +4
gptkbp:oxidationStates -2
gptkbp:pHInWater acidic
gptkbp:producedBy combustion
respiration
fermentation
gptkbp:PubChem_CID 280
gptkbp:regulates environmental agencies
gptkbp:riskFactor asphyxiant at high concentrations
gptkbp:solidForm dry ice
gptkbp:solubility 1.45 g/L at 25°C
gptkbp:source climate change
ocean acidification
gptkbp:stateAtSTP gptkb:gasoline
gptkbp:structure linear
gptkbp:usedIn fire extinguishers
plant growth
welding
carbonation of beverages
refrigeration (dry ice)
gptkbp:bfsParent gptkb:Oxide
gptkb:Covalent_Bond
gptkbp:bfsLayer 7