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Element Index (B)

Barium

Beryllium

Bismuth

Bromine

Boron

Chemical's truth
Ricin is a natural poison extracted from the castor oil bean with a quoted LD50 of 20,000 ng/kg.


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Barium fluoride

CAS no: 7787-32-8   Formula: BaF2   Molecular weight: 175.324

Physical Data

Appearance: White cubic crystals

Melting point: 1368°C
Boiling point: 2260°C

Density: 4.893 g/cm3
Solubility: 0.161 g/100 g H2O
Solubility product: 1.84 x 10-7


Thermodynamic Data

Enthalpy of formation: -1207.1 kJ/mol
Gibbs energy of formation: -1156.8 kJ/mol

Entropy: 96.4 J/mol K
Heat capacity: 71.2 J/mol K


Production and preparation


Behavior and Chemical Properties


History and Uses


Hazard, Storage and Handling

(Last update: March 2003)


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