WebIf you have to enter the structure, wear respiratory protection until the air-monitoring equipment indicates that the concentration of phosphine gas is less than 0.3 ppm (8-hour TWA) or 1.0 ppm (15-minute STEL). Finished foods and feeds that have been fumigated with phosphine must be aerated for 48 hours before being offered to the end consumer. WebJan 29, 2024 · Chemical Identification. CAS #. 7803-51-2. Formula. H₃P. Synonyms. hydrogen phosphide; phosphorated hydrogen; phosphorus hydride; phosphorus …
SAFETY DATA SHEET 1. IDENTIFICATION
WebPhosphine or hydrogen phosphide (PH3) is a low molecular weight, low boiling point compound that diffuses rapidly and penetrates deeply into materials, such as large bulks of grain or tightly packed materials. The gas is produced from formulations of metallic phosphides (usually aluminium or Weblowest published toxic concentration: 5 ppm/6H/4W- intermittent. Olfaction: Other olfaction effects. Lung, Thorax, or Respiration: Chronic pulmonary edema or congestion. Kidney, Ureter, and Bladder: Changes in bladder weight. gretchen lopez syracuse university
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WebZinc phosphide converts to phosphine gas in the presence of moisture and acid in the stomach. ... National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit, Time-Weighted Average (REL, TWA) for phosphine is 0.4 mg/m 3. 51; The Permissible Exposure Limit (PEL) for phosphine is 0.4 mg/m 3. 56; The Acute Exposure ... WebPhosphine. Contents - Previous - Next. Phosphine or hydrogen phosphide (PH 3) is a low molecular weight, low boiling point compound that diffuses rapidly and penetrates deeply … WebPhosphine gas may react with certain metals and cause corrosion, especially at higher temperatures and relative humidity. Metals such as brass, copper and other copper alloys and precious metals are susceptible to ... 0.4 mg/m3 (TWA) ACGIH (TLV): 1 ppm (STEL) 0.3 ppm (TWA) OSHA (PEL): Other Value: Not established 5000 ppm (TWA) 9000 mg/m3 … fictional story of diabetic patient