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Potassium Sulfite formula

Chemistry Formulas

Potassium Sulfite is a non-flammable white soluble compound. It is mainly used as a food preservative (E225).

The potassium sulfite is formed by the decomposition of potassium metabisulfite at 190°C.

K2S2O5 → K2SO3 + SO2

Potassium Sulfite formula

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