Phosphine odor threshold
WebThe odor threshold for phosphine is 0.14 ppm. This is lower than the occupational exposure limit in some countries, but odor threshold varies widely between individuals. In certain … 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.
Phosphine odor threshold
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WebPure phosphine is odorless at concentrations up to 200 ppm (IPCS 1988); however, technical-grade phosphine contains impurities (up to 5% higher phosphines and substituted phosphines) that may be responsible for a … WebAcetylenemay 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 …
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 … WebToxic exposures to phosphine have been documented as a result of grain fumigation, attempted suicide, and ferrosilicon decomposition. Potential symptoms of overexposure …
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 …
WebPhosphine oxide, triphenyl- LD50 = 685 mg/kg ( Rat ) Not listed Not listed Toxicologically Synergistic Products No information available Delayed and immediate effects as well as …
WebSep 28, 2011 · Phosphine is a colorless gas with a disagreeable, garlic-like odor. Early studies reported that laboratory animals could tolerate phosphine in four-hour-daily exposures of 5 ppm for two months, but fatalities were observed from seven similar exposures at 10 ppm (Muller 1940/Ex. 1-919). In 1975, Waritz and Brown (Ex. 1-451) … biovida research facilityhttp://www.calgas.co/media/msds/phosphine_in_nitrogen.pdf dale earnhardt winter coatsWebOdor 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 bio victor davis hanson religionWebOdor No information available Odor Threshold No information available pH No information available Melting Point/Range 154 - 158 °C / 309.2 - 316.4 °F ... Phosphine oxide, triphenyl-791-28-6 Listed Not applicableNot applicableNot applicable Component CAS NoSeveso III Directive (2012/18/EC) - dale earnhardt wins at talladegaWebPhosphine is a colorless gas with a disagreeable odor of fish or garlic, when used as a pesticide. ... Phosphine is very toxic by inhalation at extremely low concentrations. Phosphine is typically transported as a liquefied compressed gas, but also is produced by the reaction of aluminum, magnesium, or zinc ... Threshold for severe effects ... biovida research facility key far cry 6WebPhosphine 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 … biovie stock price after hoursWebPhosphine has a fish- or garlic-like odor, but may not provide adequate warning of hazardous concentrations. When phosphine burns it produces a ... OSHA 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. ... dale earnhardt without mustache