Phosgene odor threshold
WebPhosgene Panel web page for medical treatment options: ... US. ACGIH Threshold Limit Values Material Type Value Phosgene (CAS 75-44-5) TWA 0.1 ppm US. NIOSH: Pocket Guide to Chemical Hazards ... Odor Grass. Odor threshold 0.4 - 1.5 ppm (EPA IRIS 2006) pH Not applicable. Melting point/freezing point-198.4 °F (-128 °C) Weblow the odor recognition threshold (odor threshold, 0.4 to 1.5 ppm).10 Moreover, olfactory fatigue occurs promptly and phosgene odor can be masked by many other smells. Phos-gene vapor irritates the eyes and mucous membranes, but only at con-centrations too high to provide ade-quate warning (irritation threshold, 3 ppm). Phosgene is only ...
Phosgene odor threshold
Did you know?
Web2O) is a colorless, nonflammable gas with an odor like newly mown hay. Phosgene is produced commercially by chlorinating carbon monoxide. Phosgene has a health hazard rating of 4, which designates a highly toxic material. Odor is an insufficient warning of hazardous concentrations. The odor threshold is 5 times higher than the OSHA Permissible Web3.10 Vapor (Gas) Irritant Characteristics: Vapors cause severe irritation of eyes and throat and can cause eye and lung injury. They cannot be tolerated even at low concentrations. 3.11 Liquid or Solid Characteristics: Severe irritant to all tissues. 3.12 Odor Threshold: 0.5 ppm 3.13 IDLH Value: 2 ppm 3.14 OSHA PEL-TWA: 0.1 ppm
WebOdor Threshold: Different authors have reported varying odor thresholds for MC. Kirk-Othmer and Sax both reported 25 to 50 ppm; Summer and May both reported 150 ppm; Spector reports 320 ppm. Patty, however, states that since one can become adapted to the odor, MC should not be considered to have adequate warning properties. Eye Irritation … WebCheryl B. Bast, Dana F. Glass-Mattie, in Handbook of Toxicology of Chemical Warfare Agents (Second Edition), 2015 Concluding Remarks and Future Directions. Phosgene is a colorless gas at ambient temperature and pressure, and inhalation is the most important route of exposure for phosgene. The odor of phosgene has been described as similar to newly …
WebAgent: Phosgene - Phosgene is colorless, fuming liquid below 47°F (8.2°C) and a colorless, nonflammable gas above 47°F with a suffocating odor like new mown hay. The odor … WebThe odor threshold is reported to be between 0.5 and 1.5 parts per million (ppm), a value above or approaching AEGL-2 and AEGL-3 values, and tolerance to the pleasant odor of phosgene occurs rapidly. Furthermore, …
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 ...
WebPhosgene is colorless, fuming liquid below 47°F (8.2°C) and a colorless, nonflammable gas above 47°F with a suffocating odor like new mown hay. The odor threshold for phosgene … philhealth umidWebPhosgene is a colorless nonflammable gas that has the odor of freshly cut hay. It is a manufactured chemical, but small amounts occur naturally from the break down of … philhealth unpaid contributionWebWhen phosgene gas contacts moist or wet skin, it may cause irritation and erythema. High airborne concentrations can also cause corneal inflammation and opacification. Direct … philhealth updated contribution table 2023WebThe odor threshold for phosgene is about 0.5 to 1 ppm. This level will vary with the individual and is usually higher following exposure because of olfactory fatigue. The odor … philhealth update dependentsWebOdor No information available Odor Threshold No information available pH No information available Melting Point/Range 77 - 81 °C / 170.6 - 177.8 °F Boiling Point/Range 203 - 206 °C - / 397.4 402.8 °F @ 760 mmHg Flash Point No information available Evaporation Rate Not applicable Flammability (solid,gas) No information available philhealth updated contribution tableWebMar 1, 2001 · Phosgene (carbonyl chloride, CAS 75-44-5) is a highly reactive gas of historical interest and current industrial importance. Phosgene has also proved to be a useful model for the study of those... philhealth update employee informationWebThe odor threshold for phosgene is about 0.5 to 1 ppm. This level will vary with the individual and is usually higher following exposure because of olfactory fatigue. Mild: No adverse health effects or mild upper airway irritation; effects may improve when the victim is removed from exposure. More severe adverse health philhealth update employer form