What does sulfur dioxide gas smell like?

It’s an odorless gas that smells similar to rotten eggs. Odorless, however, doesn’t mean a gas is harmless. In extremely high amounts, sulfur dioxide gas can cause severe respiratory problems, especially in susceptible individuals.

What does sulfur dioxides smell like?

Sulfur dioxide gas smells like a rotten egg. This is because sulfur dioxide gas is made up of two chemical compounds: sulfur dioxide and oxygen. Sulfur dioxide gas smells worst when it is combined with some other odor, such as smoke, car exhaust, or natural odors from plants or the earth.

What does sulfur dioxide smell like in the air?

In addition to its unpleasant odor, sulfur dioxide gas can cause respiratory problems, such as coughing, throat irritation, chest tightness, and watery eyes. It is also a known asthma and bronchitis trigger. If you are sensitive to sulfurous odors, you may want to consider air filters, or even just a fan, to help dilute the smell in your home or office.

What does sulfur dioxide smell like on skin?

When inhaled, sulfur dioxide gas smells like rotten eggs. Its odor is similar to smelling smoke in a room, but much stronger. While it’s not recommended to inhale sulfur dioxide, it’s not extremely harmful. However, prolonged exposure to high levels of sulfur dioxide can have negative effects on the respiratory system and the skin.

What does sulfide dioxide smell like?

Sulfur dioxide has an odor that humans describe as smelling like rotten eggs, although this odor can also vary depending on the concentration level of the gas. When the gas is odorized, it smells stronger and more pungent. Sulfur dioxide gas smells stronger in warm humid air, such as in the atmosphere over a hot spring or in a rain forest. It also has a metallic smell when it is near minerals.