Phosphine odor threshold
Web(4) a No significant toxic effects were observed following chronic oral exposure to phosphine in rats . (1,3,4) a The Reference Concentration (RfC) for phosphine is 0.0003 milligrams per cubic meter (mg/m ] based on decreased body weight in mice. Web* ODOR THRESHOLD = 0.14 ppm. * The range of accepted odor threshold values is quite broad. Caution should be used in relying on odor alone as a warning of potentially …
Phosphine odor threshold
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WebJan 1, 1994 · Unfortunately, odor threshold measurements depend largely on the purity of the odorants; for example, the reported odor threshold concentrations of hydrogen sulfide … WebOdor Odor Threshold Other Properties pH Solubilities Stability / Shelf Life Vapor Density Vapor Pressure Hazmat Medical Environment Phosphine CAS RN: 7803-51-2 Boiling Point -87.75 deg C CRC Handbook of Chemistry and Physics 95th Edition Find more information on this substance at: PubChem , PubMed
WebPhosphine is a colorless, flammable, and explosive gas at ambient temperature that has the odor of garlic or decaying fish. Small amounts occur naturally from the break down of organic matter. It is slightly soluble in water. Phosphine is used in semiconductor and plastics industries, in the production of a flame retardant, and as a pesticide in stored grain. WebTable 1. Odor thresholds in air (ppm volume). Chemical Acetaldehyde Acetic acid Acetone Acrolein Acrylonitrile Ally' chloride Amine, dimethyl Amine, monomethyl Amine, trimethyl …
WebOdor Thresholds, Health Limits, and Effects Screening Levels (Source: Siegell,6 ACGIH,7 and TNRCC8) Compound Odor Threshold6 ppm Health Limits* OSHA PELs ... Comments on Odor TWA STEL:::g/m3 ppb A-7 Phosphine 0.3 1 4.2 3 Phosphorus oxychloride 0.1 - 6.3 1 Phosphorus trichloride 0.5 0.5 11 2 Piperidine 36 10 http://www.calgas.co/media/msds/phosphine_in_nitrogen.pdf
WebPhosphine Pyridine Styrene (inhibited) Styrene (uninhibited) Sulfur dichloride Sulfur dioxide Toluene (from coke) Toluene (from petroleum) Tolylene diisocyanate Trichloroethylene a Other than chemical name Odor Threshold o .21 1 .0 100. o o. 21 21 .4 o .47 o. 047 O .021 o. 00021 46 .8 1. o 4. 68 o. 047 O. 0021 o .047 .001 o. 21 21. 4 100. o o ...
WebPhosphine is extremely flammable and explosive; it may ignite spontaneously on contact, with air. Phosphine has a fish- or garlic-like odor, but may not provide adequate warning of … early voting in eastchester nyWebOdor threshold : 0.51 ppm (As phosphine) Odor and appearance : Colorless gas/vapor. Unpleasant odor of decaying fish. Stability and Reactivity Stability: Stable Conditions to Avoid: Avoid heat, flames, ignition sources, and oxidizing agents. Incompatible Materials: The majority of this product is an inert gas however phosphine can react ... early voting in elberton gaWebOct 22, 2024 · Phosphine, the simplest phosphorus hydride, is a colorless and extremely toxic gas. Some people think it smells like rotting fish; it reminds others of the odor of garlic. In any case, pure phosphine is actually odorless; an impurity, diphosphane (P 2 H 4 ), is responsible for its foul scent. c# sum array of objectsWebPhosphine has an odor of garlic or decaying fish but is odorless when pure. The level at which humans detect the odor of phosphine (odor threshold) does not provide sufficient … early voting in effingham county georgiaWebAcetylenemay have an Ether-like or garlic-like odor. It is used for welding, cutting, brazing and soldering, and in making other chemicals. Acetyleneis shipped under pressure … csu martin huberWebApr 10, 2024 · Phosphine gas is a lung-damaging agent. Read the article below to learn about phosphine gas toxicity. New Same-day primary and urgent care Consult Doctor; Physician Directory; More . Ask a Doctor Online. Chat with a Doctor. Phone a Doctor. Video Consultation. Medical Second Opinion NEW. Physician Directory. Help. Articles. csu make an advising appointmentWebOSHA PEL of 0.3 ppm is within the range of reported odor thresholds. Phosphine is heavier than air and may cause asphyxiation in enclosed, poorly ventilated, or low-lying areas. … csu master agribusiness