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  1. Phosphine - Wikipedia

    With traces of P2H4 present, PH3 is spontaneously flammable in air (pyrophoric), burning with a luminous flame. Phosphine is a highly toxic respiratory poison, and is immediately dangerous to life …

  2. Phosphine | PH3 | CID 24404 - PubChem

    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. It is …

  3. Phosphine | Formula, Definition, & Facts - Britannica

    phosphine (PH3), a colourless, flammable, extremely toxic gas with a disagreeable garliclike odour. Phosphine is formed by the action of a strong base or hot water on white phosphorus or by the …

  4. CDC - NIOSH Pocket Guide to Chemical Hazards - Phosphine

    Hydrogen phosphide, Phosphorated hydrogen, Phosphorus hydride, Phosphorus trihydride Colorless gas with a fish- or garlic-like odor. [pesticide] [Note: Shipped as a liquefied compressed gas. Pure …

  5. Phosphine - NIST Chemistry WebBook

    NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of …

  6. Phosphine - Wikiwand

    Phosphine is a colorless, flammable, highly toxic compound with the chemical formula PH3, classed as a pnictogen hydride. Pure phosphine is odorless, but techni...

  7. PHOSPHINE | CAMEO Chemicals | NOAA

    Phosphine 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 …

  8. PH3 Definition - Intro to Chemistry Key Term | Fiveable

    PH3, also known as phosphine, is a colorless, flammable gas with a distinctive unpleasant odor. It is an important inorganic compound that plays a significant role in the context of molecular structure and …

  9. Phosphine: Structure, Properties, Preparation & Uses Explained

    One of the most important chemical structure in the study of elements is Phosphine (PH3). This is a colourless gaseous substance discovered by ‘Philippe Gengembre’ in 1783 and is often confused …

  10. The Chemical property of Phosphine_Chemicalbook

    Dec 20, 2023 · PH3 is polar due to a lone pair of electrons with electron-electron repulsion, causing an overall "bent" structure. This results in a dipole moment throughout the molecule. Thus, PH3 is …