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Barium carbonate
CAS no: 513-77-9 Formula: BaCO3 Molecular weight: 197.336
Physical Data
Appearance: White orthorhombic crystals
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Melting point: 1555°C (decompose)
Boiling point: -
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Density: 4.287 g/cm3
Solubility: 0.0014 g/100 g H2O (20°C)
Solubility product: 2.58 x 10-9
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Thermodynamic Data
Enthalpy of formation: -
Gibbs energy of formation: -
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Entropy: -
Heat capacity: -
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Production and preparation
Occurs in nature as witherite.
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Behavior and Chemical Properties
Decompose at high temperature to BaO and CO2.
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History and Uses
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Hazard, Storage and Handling
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(Last update: February 2003) |
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