As there is no suitable chemical to replace phosphine, it is essential to understand the mechanisms of phosphine toxicity to increase the effectiveness of resistance management. Aluminum phosphide reacts very quickly under acidic conditions—such as those in the stomach of a rat—and liberates phosphine, a very deadly gas (the arrows to the right of the equation means that a gas is formed). In addition to finding phosphine in drug dens, you can find it in swamps, bogs, animal intestines (including your own), and some fumigants. You can see the guy-ropes of a field hospital tent depicted, and the men are being led towards it." The phosphine kills the rat (2). "You can expect to see just about every organ in your body [affected] by a massive inhalation of phosphine gas," Otton said, noting that the gas … Zinc phosphide pellets may still release phosphine 5 weeks after being placed on damp soils, although the amount released depends on the formulation of the pellets. Fumigation with phosphine gas is by far the most widely used treatment for the protection of stored grain against insect pests. The bacteria involved in decomposition produce it. A chemical you've likely never heard of has burst into the news thanks to scientists' announcement that they have detected phosphine, which they say may be … Any phosphine given off will be broken down by air. Phosgene gas may appear colorless or as a white to pale yellow cloud. With cooling and pressure, phosgene gas can be converted into a liquid so that it can be shipped and stored. Because of this, the gas is used for pest control by fumigation. It’s extremely hard to make, and the chemistry in the clouds should destroy the molecule before it can … The development of high-level resistance in insects now threatens its continued use. Zinc phosphide can break down to phosphoric acid or phosphine in highly acidic conditions. What you don’t know about phosphine could kill you. 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