Hydrogen selenide

Rarity: Uncommon

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Notion

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Science and technology

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What Wikipedia says

Hydrogen selenide is an inorganic compound with the formula H2Se. This hydrogen chalcogenide is the simplest and most commonly encountered hydride of selenium. H2Se is a colorless, flammable gas under standard conditions. It is the most toxic selenium compound with an exposure limit of 0.05 ppm over an 8-hour period.

Excerpt from the Wikipedia article “Hydrogen selenide”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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