Constituent CO gas 99.995%

Constituent

Formula	Name	Family	Mole fraction	Mass fraction	State	Relevance	Comments
$CO$	Carbon monoxide	molecule	0.999975 $\pm$ 2.5e-05	0.999985365231605 $\pm$ 6.4500095812202e-05	pure	main	stated purity: > 99.995% - natural istopic composition, but possible fractionation
$CO_2$	Carbon dioxide	molecule	5e-07 $\pm$ 5e-07	7.85608366151353e-07 $\pm$ 7.8563939800765e-07	mixed	impurity	maximum impurity in CO gas bottle
$Ar$	Argon	atom	3.5e-06 $\pm$ 3.5e-06	4.99174388949697e-06 $\pm$ 4.99194106545095e-06	mixed	impurity	maximum impurity in CO gas bottle
$H_2O$	Water	molecule	1.5e-06 $\pm$ 1.5e-06	9.64765222873559e-07 $\pm$ 9.64803331500003e-07	mixed	impurity	maximum impurity in CO gas bottle
$O_2$	Oxygen	molecule	2.5e-06 $\pm$ 2.5e-06	2.85603095401228e-06 $\pm$ 2.85614376841951e-06	mixed	impurity	maximum impurity in CO gas bottle
$H_2$	Hydrogen	molecule	5e-07 $\pm$ 5e-07	3.59851974422433e-08 $\pm$ 3.59866188724673e-08	mixed	impurity	maximum impurity in CO gas bottle
$N_2$	Nitrogen	molecule	5e-06 $\pm$ 5e-06	5.00063476523159e-06 $\pm$ 5.00083229237885e-06	mixed	impurity	maximum impurity in CO gas bottle
$C_nH_m$	Hydrocarbons	molecule	1e-06 $\pm$ 1e-06		mixed	impurity	maximum CnHm impurity in CO gas bottle

Chemical functions

Chemical bonds