Constituent
Name
CO2 gas 99.995%
Family
gas
Class
molecular gas
Compound type
gas
Constituent abundance in material
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0 $\pm$ 0.001
Chemical composition
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Mass fraction State Relevance Comments
$CO_2$ Carbon dioxide molecule 0.999975 $\pm$ 2.5e-05 0.999986315696557 $\pm$ 7.49995986843143e-05 pure main stated purity: > 99.995% - natural istopic composition, but possible fractionation
$CO$ Carbon monoxide molecule 1e-06 $\pm$ 1e-06 6.36463233256119e-07 $\pm$ 6.36495056417782e-07 mixed impurity maximum impurity in CO2 gas bottle: 2 ppm
$H_2O$ Water molecule 3.5e-06 $\pm$ 3.5e-06 1.43273953281236e-06 $\pm$ 1.432811169789e-06 mixed impurity maximum impurity in CO2 gas bottle: 7 ppm
$O_2$ Oxygen molecule 5e-06 $\pm$ 5e-06 3.63547970700918e-06 $\pm$ 3.63566148099453e-06 mixed impurity maximum impurity in CO2 gas bottle: 10 ppm
$H_2$ Hydrogen molecule 5e-07 $\pm$ 5e-07 2.29030177124319e-08 $\pm$ 2.29041628633175e-08 mixed impurity maximum impurity in CO2 gas bottle: 1 ppm
$N_2$ Nitrogen molecule 1.25e-05 $\pm$ 1.25e-05 7.95671795224436e-06 $\pm$ 7.95711578814197e-06 mixed impurity maximum impurity in CO2 gas bottle: 25 ppm
$C_nH_m$ Hydrocarbons molecule 2.5e-06 $\pm$ 2.5e-06 mixed impurity maximum CnHm impurities in CO2 gas bottle: 5 ppm
Chemical functions
  Function Number Relevance
$R-OH$ 2 impurity
$R-CH_3$ impurity
$R-CH_2-R$ impurity
$R=CH_2$ impurity
$R_2>CH-R$ impurity
$R=CH-R$ impurity
$R\equiv CH$ impurity
$R_2>C=C<R_2$ impurity
$R-C\equiv C-R$ impurity
Chemical bonds
  Bond Number Relevance
$=C=O$ 2 main
$C^-\equiv O^+$ 1 impurity
$-O-H$ 2 impurity
$O=O$ 1 impurity
$H-H$ 1 impurity
$N\equiv N$ 1 impurity
$\geq C-H$ impurity
$\eqslantgtr C-H$ impurity
$\equiv C-H$ impurity
$\geq C-C \leq$ impurity
$>C=C<$ impurity
$-C\equiv C-$ impurity
Phase type
gas
Texture
gas