Permanganic acid

Rarity: Uncommon

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Notion

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Science and technology

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What Wikipedia says

Permanganic acid (or manganic(VII) acid) is the inorganic compound with the formula HMnO4 and various hydrates. This strong oxoacid has been isolated as its dihydrate. It is the conjugate acid of permanganate salts. It is the subject of few publications and its characterization as well as its uses are very limited.

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

Image: A2569875, CC BY-SA 3.0, via Wikimedia Commons.