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).

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 …

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 …

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 …

Phosphine is a covalent compound of phosphorus and hydrogen with the chemical formula PH₃. It is a colourless, highly poisonous gas that is a hydride of phosphorus.

Jan 23, 2025 · A phosphine concentration of 0.3 parts per million means that three out of every 10 million air molecules is phosphine. So, only a tiny amount of phosphine in the air can harm a …

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 …

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

Oct 22, 2018 · 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 …

Phosphine is used as an insecticide for the fumigation of grains, animal feed, and leaf-stored tobacco.