Potassium sulfite
Compounds
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Potassium sulfite is the inorganic compound with the formula K₂SO₃. It is the salt of potassium cation and sulfite anion. It is a white solid that is highly soluble in water. Potassium sulfite is used for preserving food and beverages. Wikipedia
Formula: K2SO3
Molar mass: 158.26 g/mol
Density: 2.49 g/cm3
Flash point: Non-flammable
Other anions: Potassium sulfate; Potassium selenite
Solubility in water: Soluble