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Hydrogen sulfide is a chemical compound with the formula H 2 S.It is a colorless chalcogen-hydride gas, and is poisonous, corrosive, and flammable, with trace amounts in ambient atmosphere having a characteristic foul odor of rotten eggs. [11]
Mercaptan is a harmless chemical that smells like sulfur or rotten eggs that utility companies add to natural gas to make it easier to detect leaks, according to Healthline, a medical information ...
2 S smells like rotten eggs but at 50-100 ppm it smells cloyingly sweet. At a level above 100 ppm, H 2 S paralyses the olfactory nerve (sense of smell) almost instantly and, as the gas is effectively invisible, it would not be noticed despite it leading to vomiting and breathlessness. At 200 ppm respiratory failure occurs within seconds.
[3] [4] Because natural gas is odorless, odorizers such as mercaptan (which smells like rotten eggs) are commonly added to it for safety so that leaks can be readily detected. [ 5 ] Natural gas is a fossil fuel that is formed when layers of organic matter (primarily marine microorganisms) [ 6 ] decompose under anaerobic conditions and are ...
Los Angeles County officials attribute the foul odor to a toxic, colorless gas called hydrogen sulfide. An invisible gas that smells like 'rotten flesh sitting in the sun' is causing headaches and ...
Once it washes ashore, the seaweed starts to rot and releases hydrogen sulfide gas, which smells like nasty, rotten eggs. ... There’s also no indication the gas causes cancer in humans.
Prolonged exposure to relatively low levels of nitrogen (II) oxide may cause persistent headaches and nausea. [18] Like chlorine gas poisoning, symptoms usually resolve themselves upon removal from further nitrogen dioxide exposure, unless there had been an episode of severe acute poisoning. [19] Treatment and management vary with symptoms.
Nausea can be caused by weight loss drugs, pregnancy, food poisoning, migraines. Doctors share home remedies for nausea, including ginger and peppermint.