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Sulfur dioxide - Wikipedia
https://en.wikipedia.org/wiki/Sulfur_dioxide
Web ResultSulfur dioxide (IUPAC-recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula S O 2.It is a toxic gas responsible for the odor of burnt matches.It is released naturally by volcanic activity and is produced as a by-product of copper extraction and the burning of …
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Sulfur Dioxide | American Lung Association
https://www.lung.org/clean-air/outdoors/what-makes-air-unhealthy/sulfur-dioxide
Web ResultSulfur dioxide (SO 2) is a gaseous air pollutant composed of sulfur and oxygen. SO 2 forms when sulfur-containing fuel such as coal, petroleum oil, or diesel is burned. Sulfur dioxide gas can also change chemically into sulfate particles in the atmosphere, a major part of fine particle pollution, which can blow hundreds of …
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Sulfur Dioxide Basics | US EPA
https://www.epa.gov/so2-pollution/sulfur-dioxide-basics
Web ResultJan 31, 2024 · Sulfur Dioxide Basics. What is SO 2 and how does it get in the air? What are the harmful effects of SO 2? What is being done to reduce SO 2 pollution? What is SO 2 and how does it get in the air? What is SO 2? EPA’s national ambient air quality standards for SO 2 are designed to protect against exposure to the …
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Sulfur Dioxide | NIOSH | CDC
https://www.cdc.gov/niosh/topics/sulfurdioxide/default.html
Web ResultSulfur dioxide (SO₂) is a colorless gas with a characteristic, irritating, pungent odor. Exposure to sulfur dioxide may cause irritation to the eyes, nose, and throat. Symptoms include: nasal mucus, choking, cough, and reflex bronchi constriction, and when liquid: frostbite Workers may be harmed from exposure to sulfur dioxide.
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Sulfor dioxide: Lewis dot structure for SO2 (video) | Khan Academy
https://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/more-on-the-dot-structure-for-sulfur-dioxide
Web ResultSulfor dioxide: Lewis dot structure for SO2 (video) | Khan Academy. Chemistry library. Course: Chemistry library > Unit 7. Lesson 4: Dot structures and molecular geometry. Resonance and dot structures. Formal charge and dot structures. Worked example: Using formal charges to evaluate nonequivalent resonance structures. …
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CDC - NIOSH Pocket Guide to Chemical Hazards - Sulfur dioxide
https://www.cdc.gov/niosh/npg/npgd0575.html
Web ResultPhysical Description. Colorless gas with a characteristic, irritating, pungent odor. [Note: A liquid below 14°F. Shipped as a liquefied compressed gas.] Molecular Weight. 64.1. Boiling Point. 14°F. Freezing Point. -104°F. Solubility. 10% Vapor Pressure. 3.2 atm. Ionization Potential. 12.30 eV. Flash Point.
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Medical Management Guidelines for Sulfur Dioxide - Centers for …
https://wwwn.cdc.gov/TSP/MMG/MMGDetails.aspx?mmgid=249&toxid=46
Web ResultGeneral Information. Description. At room temperature, sulfur dioxide is a nonflammable, colorless gas with a very strong, pungent odor. Most people can smell sulfur dioxide at levels of 0.3 to 1 ppm. It is handled and transported as a liquefied compressed gas. It easily dissolves in water. The liquid is heavier than water.
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Sulfur Dioxide (SO2) Pollution | US EPA
https://www.epa.gov/so2-pollution
Web ResultJan 19, 2024 · Sulfur Dioxide (SO 2) is one of a group of gases called sulfur oxides . The other gases in the group are much less common in the atmosphere . Sulfur Dioxide Basics. What is SO 2 and how does it get in the air? What are the harmful effects of SO 2? What is being done to reduce SO 2 pollution? Other Common Air …
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Sulfur Dioxide | SO2 | CID 1119 - PubChem
https://pubchem.ncbi.nlm.nih.gov/compound/Sulfur-dioxide
Web ResultSulfur dioxide is a colorless gas with a pungent odor. It is a liquid when under pressure, and it dissolves in water very easily. Sulfur dioxide in the air comes mainly from activities such as the burning of coal and oil at power plants or from copper smelting. In nature, sulfur dioxide can be released to the air from volcanic eruptions.
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Sulfur Dioxide Effects on Health - U.S. National Park Service
https://www.nps.gov/subjects/air/humanhealth-sulfur.htm
Web ResultFeb 27, 2023 · Sulfur dioxide (SO 2) is a colorless, reactive air pollutant with a strong odor. This gas can be a threat to human health, animal health, and plant life. The main sources of sulfur dioxide emissions are from fossil fuel combustion and natural volcanic activity.
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