WebPhosphine is a super- toxic gas with a probable oral lethal dose of 5 mg/kg or 7 drops for a 150 pound person. An air concentration of 3 ppm is safe for long term exposure, 500 ppm is lethal in 30 minutes, and a concentration of 1,000 ppm is lethal after a few breaths. (EPA, 1998) Reactivity Profile PHOSPHINE is a reducing agent. Webphosphine (PH3), also called hydrogen phosphide, a colourless, flammable, extremely toxic gas with a disagreeable garliclike odour. Phosphine is formed by the action of a strong …
Volcanically extruded phosphides as an abiotic source of Venusian phosphine
Web2 days ago · Inhalée à fortes doses, la phosphine peut provoquer des troubles respiratoires, neurologiques et gastro-intestinaux. “Cette décision de l’ANSES entrera en vigueur à partir du 25 avril prochain et risque d’avoir de lourdes conséquences sur les exportations françaises de céréales, notamment en Algérie, Maroc et Tunisie”, affirme ... WebBulk and Prepack available Sigma-Aldrich-T84409; ReagentPlus®, 99%; Phosphorustriphenyl; CAS No. 603-35-0; Explore related products, MSDS, application … the north face saikuru puffer jacket
Molecular weight of PH3 - Convert Units
WebJul 12, 2024 · A reanalysis of Pioneer Venus low-resolution mass spectrometry data does support the presence of phosphorus-bearing compounds in the atmosphere, which might be attributed to phosphine . However, it is also important to note that the analysis is based on an observation from four decades ago, not the present day, and time variability on that ... WebEquivalent molar concentration per liter. Phosphine, liquid weighs 0.7653 gram per cubic centimeter or 765.3 kilogram per cubic meter, i.e. density of phosphine, liquid is equal to 765.3 kg/m³; at -87.75°C (-125.95°F or 185.4K) at standard atmospheric pressure . WebPhosphine, gas weighs 0.00139 gram per cubic centimeter or 1.39 kilogram per cubic meter, i.e. density of phosphine, gas is equal to 1.39 kg/m³; at 25°C (77°F or 298.15K) at standard atmospheric pressure . the north face sac jester