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  2. Hydrogen sulfide - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_sulfide

    Hydrogen sulfide is a highly toxic and flammable gas (flammable range: 4.3–46%). It can poison several systems in the body, although the nervous system is most affected. [citation needed] The toxicity of H 2 S is comparable with that of carbon monoxide. [51]

  3. EPA list of extremely hazardous substances - Wikipedia

    en.wikipedia.org/wiki/EPA_list_of_extremely...

    Hydrocyanic acid. Hydrogen chloride (gas only) Hydrogen fluoride. Hydrogen peroxide (conc > 52%) Hydrogen selenide. Hydrogen sulfide. Hydroquinone.

  4. Sulfide - Wikipedia

    en.wikipedia.org/wiki/Sulfide

    Hydrogen sulfide is a very toxic and corrosive gas characterised by a typical odour of "rotten egg". −85.7: −60.20: 7783-06-4: CdS: Cadmium sulfide can be used in photocells. 1750: 1306-23-6: Calcium polysulfide ("lime sulfur") is a traditional fungicide in gardening. CS 2: Carbon disulfide is a precursor to organosulfur compounds. −111.6 ...

  5. Cause of death determined for Lucy-Bleu Knight, daughter of ...

    www.aol.com/news/cause-death-determined-lucy...

    Hydrogen sulfide is a colorless, flammable, highly toxic gas with the odor of rotten eggs. The CDC's Agency for Toxic Substances and Disease Registry says exposure to it can result in extremely ...

  6. Slash’s Stepdaughter Lucy-Bleu Knight’s Cause of ... - AOL

    www.aol.com/entertainment/slash-stepdaughter...

    Per a statement, released on Thursday, August 29, the coroner confirmed that Knight’s death was by hydrogen sulfide toxicity and that the manner of death was suicide. The 25-year-old had been ...

  7. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Highly Toxic: a gas that has a LC 50 in air of 200 ppm or less. [2] NFPA 704: Materials that, under emergency conditions, can cause serious or permanent injury are given a Health Hazard rating of 3. Their acute inhalation toxicity corresponds to those vapors or gases having LC 50 values greater than 1,000 ppm but less than or equal to 3,000 ppm ...

  8. Slash's 25-year-old stepdaughter Lucy-Bleu Knight's cause of ...

    www.aol.com/news/slashs-25-old-stepdaughter-lucy...

    Lucy-Bleu Knight died from "hydrogen sulfide toxicity," according to the County of Los Angeles Medical Examiner's office. The manner of death for the 25-year-old was listed as suicide. Hydrogen ...

  9. Sewer gas - Wikipedia

    en.wikipedia.org/wiki/Sewer_gas

    Sewer gas is a complex, generally obnoxious smelling mixture of toxic and nontoxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes, typical components of sewage. [1] Sewer gases may include hydrogen sulfide, ammonia, methane, esters, carbon monoxide, sulfur dioxide and nitrogen oxides.