Hydrogen Sulfide
Hydrogen sulfide is often produced from the microbial breakdown of organic matter in the absence of oxygen, such as in swamps and sewers; this process is ...
Hydrogen Sulfide - Overview | Occupational Safety and Health ...
Why is hydrogen sulfide so deadly? · It is highly flammable and toxic, even at low concentrations. · It is heavier than air and may travel along the ground.
Medical Management Guidelines for Hydrogen Sulfide - CDC
Hydrogen sulfide is a colorless, flammable, highly toxic gas. It is shipped as a liquefied, compressed gas. It has a characteristic rotten-egg odor.
Hydrogen Sulfide | H2S | CID 402 - PubChem
Hydrogen sulfide appears as a colorless gas having a strong odor of rotten eggs. Boiling point -60.2 °C. Shipped as a liquid confined under its own vapor ...
Hydrogen Sulfide - New York State Department of Health
Hydrogen sulfide is a colorless gas with a rotten egg odor. Hydrogen sulfide can be smelled at very low concentrations in air.
Health effects of H2S exposure. Hydrogen sulfide is both an irritant and a chemical asphyxiant with effects on both oxygen utilization and the central ...
Hydrogen Sulfide & Health - California Air Resources Board
What is hydrogen sulfide? Hydrogen sulfide (H2S) is a colorless gas with the odor of rotten eggs. The most common sources of H2S emissions are oil and ...
Hydrogen Sulfide - ToxFAQs™. - ATSDR
This fact sheet answers the most frequently asked health questions (FAQs) about hydrogen sulfide. For more information, call the CDC ...
Hydrogen sulfide - Virginia Department of Health
When released into the environment, hydrogen sulfide dissipates into the air and it may form sulfur dioxide and sulfuric acid. Hydrogen sulfide ...
HYDROGEN SULFIDE | CAMEO Chemicals | NOAA
Signs and Symptoms of Acute Hydrogen Sulfide Exposure: Signs and symptoms of acute exposure to hydrogen sulfide may include tachycardia (rapid heart rate) or ...
Hydrogen Sulfide - | Washington State Department of Health
What is hydrogen sulfide? Hydrogen sulfide is a colorless, flammable gas that smells like rotten eggs at low concentration levels in the air.
Hydrogen sulfide - the NIST WebBook
Chemical structure: H2S This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript.
Hydrogen Sulfide - Emergency and Continuous Exposure Guidance ...
People acutely exposed to hydrogen sulfide at about 100 ppm commonly experience lacrimation, photophobia, corneal opacity, tachypnea, dyspnea, tracheobronchitis ...
Hydrogen Sulfide - an overview | ScienceDirect Topics
Hydrogen sulfide is a flammable and poisonous gas. It occurs naturally in some groundwater. It is formed from decomposing underground deposits of organic ...
Hydrogen Sulfide (Rotten Egg Odor) in Water Wells
In cases where the rotten egg odor occurs only in the hot water, the production of hydrogen sulfide can often be simply treated by removing the ...
Hydrogen Sulfide - an overview | ScienceDirect Topics
Hydrogen sulfide is a good reducing agent both in the pure state and in aqueous solution. In an excess of oxygen (or air), hydrogen sulfide burns, when ignited, ...
Hydrogen sulfide CASRN 7783-06-4 | IRIS | US EPA, ORD
Cancer Assessment · Under the Draft Revised Guidelines for Carcinogen Risk Assessment (U.S. EPA, 1999), data are inadequate for an assessment of the ...
H2S Gas — What You Need to Know About Hydrogen Sulfide
The gas is produced as a result of the microbial breakdown of organic materials in the absence of oxygen. Colorless, flammable, poisonous and ...
What Stinks? The Role of Hydrogen Sulfide in the Gut
Hydrogen sulfide (H2S), a pungent gas produced by host and bacterial cells in the gut, is implicated in many processes related to health and ...
As mentioned above, oil or natural gas is considered sour if it has a high percentage of hydrogen sulfide. It has been estimated that 15 to 25% of natural gas ...