Potassium nitrite

Rarity: Uncommon

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Notion

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Science and technology

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What Wikipedia says

Potassium nitrite (distinct from potassium nitrate) is the inorganic compound with the chemical formula KNO2. It is an ionic salt of potassium ions K+ and nitrite ions NO2−, which forms a white or slightly yellow, hygroscopic crystalline powder that is soluble in water.

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

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