Sodium sulfite

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Notion

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Science and technology

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What Wikipedia says

Sodium sulfite (sodium sulphite) is the inorganic compound with the chemical formula Na2SO3. A white, water-soluble solid, it is used commercially as an antioxidant and preservative. It is also suitable for the softening of lignin in the pulping and refining processes of wood and lignocellulosic materials.

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

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