Calcium sulfite
Chemical compound
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Calcium sulfite, or calcium sulphite, is a chemical compound, the calcium salt of sulfite with the formula CaSO₃·x. Two crystalline forms are known, the hemihydrate and the tetrahydrate, respectively CaSO₃·½ and CaSO₃·4. All forms are white... Wikipedia
Formula: CaSO3
Molar mass: 120.17 g/mol
Flash point: Non-flammable
Melting point: 600 °C (1,112 °F; 873 K)
Solubility in water: 4.3 mg/100 mL (18 °C)
Solubility product (Ksp): 3.1×10−7