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Element Index

Dysprosium

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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Dysprosium boride

CAS no: 12310-43-9   Formula: DyB4   Molecular weight: 205.74

Physical Data

Appearance: Tetragonal crystals

Melting point: 2500°C
Boiling point: -

Density: 6.98 g/cm3
Solubility: -


Thermodynamic Data

Enthalpy of formation: -
Gibbs energy of formation: -

Entropy: -
Heat capacity:-


Production and preparation


Behavior and Chemical Properties


History and Uses


Hazard, Storage and Handling

(Last update: July 2003)


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