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Medical Aspects of Chemical Warfare (2008) - The Black Vault

Medical Aspects of Chemical Warfare (2008) - The Black Vault

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Toxic Inhalational Injury and Toxic Industrial <strong>Chemical</strong>sTABLE 10-3US Army Center for Health Promotion and Preventive Medicine ToxicIndustrial <strong>Chemical</strong>s(Table 10-3 continues)sulfate are used as rodenticides. Exposure to cyanidecan result from the release <strong>of</strong> HCN gas when the solidmixture comes into contact with water. Exposure toHCN gas, which is lighter than air, can also result fromfires because many organic compounds release HCNduring combustion or pyrolysis processes. 15 Cyanide,a metabolic poison that smells like almonds, is a potentinhibitor <strong>of</strong> cytochrome-c-oxidase, the terminalenzyme in the mitochondrial electron transport chainrequired for cellular respiration. 16 Chapter 11, CyanidePosoning, contains more details on HCN.Hydrogen sulfide (H 2S), or sour gas, has a wellknownpungent and irritating odor that smells likerotten eggs. A heavier-than-air and colorless gas, H 2S343

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