Phosgene is an insidious poison as the odor may not be noticed and symptoms may be slow to appear. The odor detection threshold for phosgene is 0.4 ppm, four times the threshold limit value. Its high toxicity arises from the action of the phosgene on the –OH, –NH2 and –SH groups of the proteins in pulmonary alveoli (the site of gas exchange), respectively forming ester, amide and thioester fu… WebAbstract. Phosgene is a colorless gas with an odor of freshly cut hay or grass. It is a highly toxic gas and is potentially used in manufacturing industries (pharmaceuticals, fertilizers, paint, and dyes); hence, occupational workers are more vulnerable to accidental inhalation of phosgene. The accidental release of phosgene may cause serious ...

Phosgene - an overview ScienceDirect Topics

WebWhen phosgene gas contacts moist or wet skin, it may cause irritation and erythema. High airborne concentrations can also cause corneal inflammation and opacification. Direct … WebJan 1, 2015 · Inhalation is the most important route of exposure for phosgene. A latency period occurs before phosgene affects the target organ, the lungs. The odor threshold is between 0.5 and 1.5. ppm, and ... dancing butler picture

PHOSGENE (CARBONYL CHLORIDE)† - Occupational …

WebApr 1, 2009 · A latency period occurs before phosgene affects the target organ, the lungs. The odor threshold is between 0.5 and 1.5 ppm, and the odor has been described as … http://www.cameochemicals.noaa.gov/chemical/4228 WebApr 1, 2009 · Inhalation is the most important route of exposure for phosgene. A latency period occurs before phosgene affects the target organ, the lungs. The odor threshold is between 0.5 and 1.5 ppm, and the odor has been described as similar to newly-mown hay. Toxic effects have been reported at concentrations below the threshold. On initial … bir future of radiology essay prize