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Element Index

Neodymium

Neptunium

Neon

Nickel

Niobium

Nitrogen

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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Neodymium oxide

CAS no: 1313-97-9   Formula: Nd2O3   Molecular weight: 336.48

Physical Data

Appearance: Blue hexagonal crystals, hygroscopic

Melting point: 2233°C
Boiling point: 3760°C

Density: 7.24 g/cm3
Solubility: -


Thermodynamic Data

Enthalpy of formation: -1807.9 kJ/mol
Gibbs energy of formation: -1720.8 kJ/mol

Entropy: 158.6 J/mol K
Heat capacity: 111.3 J/mol K


Production and preparation


Behavior and Chemical Properties


History and Uses


Hazard, Storage and Handling

(Last update: December 2003)


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