Types of Asphyxiants
Asphyxiants are substances that can cause suffocation by displacing oxygen in the air. Some of the most common types of asphyxiants include carbon monoxide, hydrogen sulfide, nitrogen oxides, and sulfur dioxide.
Carbon Monoxide (CO)
Carbon monoxide is an odorless and colorless gas that is produced when fuels such as gasoline, wood, coal, or oil are burned incompletely. Inhaling carbon monoxide can result in death within minutes, even at low concentrations.
Hydrogen Sulfide (H2S)
Hydrogen sulfide is a colorless, flammable, and toxic gas produced in the decomposition of organic materials. It has a strong odor and can cause dizziness, nausea, and even death in high concentrations.
Nitrogen Oxides (NOx)
Nitrogen oxides are a group of gases released during the burning of fossil fuels and other industrial processes. They can cause air pollution, acid rain, and respiratory issues in humans.
Sulfur Dioxide (SO2)
Sulfur dioxide is a colorless, reactive gas produced in the burning of sulfur-containing fuels. It can cause respiratory issues and can even cause death in high concentrations.