Phosphine definition
Webphosphine in British English (ˈfɒsfiːn ) noun a colourless flammable gas that is slightly soluble in water and has a strong fishy odour: used as a pesticide. Formula: PH 3 Collins … WebPhosphine is a colorless, flammable, and toxic gas with an odor of garlic or decaying fish. It can ignite spontaneously on contact with air. The gas is shipped as a liquefied, compressed gas. Aluminum phosphide (Celphos, Phostoxin, Quick Phos) and zinc phosphide are solids used as grain fumigants and as a rodenticide, respectively. Zinc phosphide is often mixed …
Phosphine definition
Did you know?
WebOct 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. Phosphine is formed naturally via the anaerobic ... WebSep 13, 2024 · The present invention provides a method for manufacturing an artificial polypeptide fiber, the method comprising: a step for bundling a plurality of raw material fibers containing an artificial polypeptide; and a step for bringing an obtained bundle of raw material fibers into contact with a composition containing a binder and an enzyme.
Webphosphine: 1 n a colorless gas with a strong fishy smell; used as a pesticide Type of: gas a fluid in the gaseous state having neither independent shape nor volume and being able to … WebNov 5, 2024 · Functional groups are groups of atoms found within molecules that are involved in the chemical reactions characteristic of those molecules. Functional groups can pertain to any molecules, but you will usually hear about them in the context of organic chemistry. The symbol R and R' refer to an attached hydrogen or hydrocarbon side chain …
WebPhosphine (IUPAC name: phosphane) is the compound with the chemical formula PH 3. It is a colorless, flammable, toxic gas. It is a colorless, flammable, toxic gas. Pure phosphine is odorless, but technical grade samples have a highly unpleasant odor like garlic or rotting fish, due to the presence of substituted phosphine and diphosphine (P 2 H ... WebNov 22, 2024 · As used herein, when a definition is not otherwise provided, “alkenyl” refers to a linear or branched monovalent hydrocarbon group having one or more carbon-carbon double bond. ... hexadecanoic acid, octadecanoic acid, oleic acid, or benzoic acid; a phosphine such as a substituted or unsubstituted methyl phosphine (e.g., trimethyl …
WebFeb 16, 2024 · Phosphenes are visual phenomena that give the impression of seeing light without an actual light source. The light may appear as dots, squiggles, swirls or flashes with bright colors, which is why many refer to the experience as “seeing stars.”. People usually undergo phosphenes as a result of eye trauma, compression or inflammation of the ...
WebDec 15, 2024 · The term phosphine is nowadays used more loosely than its strictest definition. 9 In this review we will focus our discussion on phosphorus with three bonds to carbon or hydrogen, although will consider some derivatives or closely related compounds where particularly relevant. 2. Phosphine–metal coordination to hold structures together … the prague pub crawlthe pragmatists are againstWebphos·phine. n. 1. A colorless, spontaneously flammable poisonous gas, PH 3, having a fishy odor and used as a fumigant and as a doping agent for solid-state components. Also … the pra has a focused approach to regulationWebspecific gravity of phosphine gas is 1.21 with the value of air being 1.0. Therefore, phosphine is slightly heavier than air. Static Fumigation. A method of fumigation in which the carrier/cargo must remain stationary for the EPA-specified exposure time period and the treatment efficacy verified before being allowed to move into commercial ... sifterx medicalWebPhosphine (PH₃) is a colorless, flammable, and explosive gas at room temperature that smells like garlic or decaying fish. Exposure to phosphine may cause, nausea, vomiting, … sifter with handleWebDiphosphines are a class of chelating ligands that contain two phosphine groups connected by a bridge (also referred to as a backbone). The bridge, for instance, might consist of one or more methylene groups or multiple … sifters lyricsWebPhosgene oxime is a manufactured chemical warfare agent. Phosgene oxime is a type of agent called an urticant or nettle agent. This is because on contact with the skin, it produces intense itching and a rash similar to hives. Phosgene oxime is also referred to as a corrosive agent because of the type of skin and tissue damage it causes. sifter spoon cap spice stainless