Constituent
Name
H2S gas 99.7%
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
H2S Hydrogen sulfide molecule 0.9985 ± 0.0015 0.9967385292956399 ± 0.005034625990226199 pure main stated purity: > 99.7% - natural istopic composition, but possible fractionation
CO2 Carbon dioxide molecule 2.5e-05 ± 2.5e-05 3.2226412649521405e-05 ± 3.234077924528359e-05 mixed impurity maximum impurity in H2S gas bottle
N2 Nitrogen molecule 2.5e-05 ± 2.5e-05 2.0513085959531222e-05 ± 2.05858837554039e-05 mixed impurity maximum impurity in H2S gas bottle
CH4 Methane molecule 2.5e-05 ± 0.00025 1.1747273937794674e-05 ± 0.00011751442865141203 mixed impurity maximum impurity in H2S gas bottle
OCS Carbonyl sulfide molecule 0.0015 ± 0.0015 0.0026394341448906186 ± 0.0026488010918472196 mixed impurity maximum impurity in H2S gas bottle
CS2 Carbon disulfide molecule 0.00025 ± 0.00025 0.0005575497869225813 ± 0.0005595284456020857 mixed impurity maximum impurity in H2S gas bottle
Chemical bonds
  Bond Number Relevance
−S−H 2 main
=C=O 2 impurity
N≡N 1 impurity
≥C−H 4 impurity
=C=O 1 impurity
=C=S 1 impurity
=C=S 2 impurity
Phase type
gas
Texture
gas