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phosphine    
n. 磷化氢,三氢化磷

磷化氢,三氢化磷

phosphine
n 1: a colorless gas with a strong fishy smell; used as a
pesticide


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  • Phosphine - Wikipedia
    Phosphine (IUPAC name: phosphane) is a colorless, flammable, highly toxic compound with the chemical formula P H 3, classed as a pnictogen hydride Pure phosphine is odorless, but technical grade samples have a highly unpleasant odor like rotting fish, due to the presence of substituted phosphine and diphosphane (P2H4) With traces of P2H4 present, PH3 is spontaneously flammable in air
  • Phosphine | Formula, Definition, Facts | Britannica
    Phosphine (PH_3), a colorless, flammable, extremely toxic gas with a disagreeable garliclike odor Phosphine is formed by the action of a strong base or hot water on white phosphorus or by the reaction of water with calcium phosphide Learn more about phosphine in this article
  • What Is Phosphine? Properties, Uses, and Health Risks
    Phosphine is a toxic gas with natural, agricultural, and industrial uses Learn how it works, what it smells like, and why exposure is dangerous
  • Phosphine | PH3 | CID 24404 - PubChem
    Phosphine | PH3 or H3P | CID 24404 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Scientists Finally Found Phosphine on a Brown Dwarf. Heres What That . . .
    Adam Burgasser For the first time, scientists have detected trace amounts of phosphine—a molecule that, on Earth, is produced only by living beings—in the atmosphere of a brown dwarf
  • Meet phosphine, a gas commonly used for industrial fumigation that can . . .
    While scientists still aren’t sure how phosphine wreaks so much havoc on the body, some are developing medications that can help mitigate the harm it causes
  • Phosphine | ToxFAQs™ | ATSDR
    Phosphine 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
  • Life on Venus? Phosphine spotted in planets clouds again | Space
    More evidence of the potentially life-indicating molecule phosphine has been discovered in Venus' atmosphere, opening the next chapter in a heated debate
  • The phosphine discovered in Venus clouds may be a big deal. Heres . . .
    Here's everything you need to know about phosphine, the strange chemical detected in the atmosphere of Venus
  • What Is Phosphine Gas? Uses, Effects, and Dangers
    Phosphine is a colorless, highly toxic, and flammable gas made of one phosphorus atom bonded to three hydrogen atoms (PH₃) It occurs naturally in trace amounts in swamps and marshes, but its primary significance today is as a widely used fumigant in agriculture and a dopant in semiconductor manufacturing Workplace exposure limits are set at just 0 3 parts per million, reflecting how





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