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Hydrogen Sulfide in Petroleum - COQA
www.coqa-inc.orgHydrogen Sulfide ÊToxic, Colorless Gas ÊRotten Egg Odor ÊDetectable at >10 ppb ÊParalyzes olfactory system ÊLC50 = 713 ppm ÊWeak Acid, Air Oxidized, Absorbs On Metals ÊSolubility Depends On Temperature, Fuel, & Henry’s Law