Canister of sulphur trioxide gas. Sulphur trioxide colourless liquid with a strong odour, composed of sulphur and oxygen atoms. It is used in the production of sulfuric acid and as a catalyst in various chemical reactions. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Bulgar, Wladimir |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |