Constituent
Name
CO 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 ± 0.001
Chemical composition
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Mass fraction State Relevance Comments
CO Carbon monoxide molecule 0.999975 ± 2.5e-05 0.999985365231605 ± 6.4500095812202e-05 pure main stated purity: > 99.995% - natural istopic composition, but possible fractionation
CO2 Carbon dioxide molecule 5e-07 ± 5e-07 7.85608366151353e-07 ± 7.8563939800765e-07 mixed impurity maximum impurity in CO gas bottle
Ar Argon atom 3.5e-06 ± 3.5e-06 4.99174388949697e-06 ± 4.99194106545095e-06 mixed impurity maximum impurity in CO gas bottle
H2O Water molecule 1.5e-06 ± 1.5e-06 9.64765222873559e-07 ± 9.64803331500003e-07 mixed impurity maximum impurity in CO gas bottle
O2 Oxygen molecule 2.5e-06 ± 2.5e-06 2.85603095401228e-06 ± 2.85614376841951e-06 mixed impurity maximum impurity in CO gas bottle
H2 Hydrogen molecule 5e-07 ± 5e-07 3.59851974422433e-08 ± 3.59866188724673e-08 mixed impurity maximum impurity in CO gas bottle
N2 Nitrogen molecule 5e-06 ± 5e-06 5.00063476523159e-06 ± 5.00083229237885e-06 mixed impurity maximum impurity in CO gas bottle
CnHm Hydrocarbons molecule 1e-06 ± 1e-06 mixed impurity maximum CnHm impurity in CO gas bottle
Chemical functions
  Function Number Relevance
R−OH 2 impurity
R−CH3 impurity
R−CH2−R impurity
R=CH2 impurity
R2>CH−R impurity
R=CH−R impurity
R≡CH impurity
R2>C=C<R2 impurity
R−C≡C−R impurity
Chemical bonds
  Bond Number Relevance
C−≡O+ 1 main
=C=O 2 impurity
−O−H 2 impurity
O=O 1 impurity
H−H 1 impurity
N≡N 1 impurity
≥C−H impurity
⪖C−H impurity
≡C−H impurity
≥C−C≤ impurity
>C=C< impurity
−C≡C− impurity
Phase type
gas
Texture
gas