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Element Index

Neodymium

Neptunium

Neon

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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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Nitrogen trifluoride

CAS no: 7783-54-2   Formula: NF3   Molecular weight: 71.002

Physical Data

Appearance: Colorless gas

Melting point: -206.79°C
Boiling point: -128.75°C

Density: 2.902 g/L
Solubility: -


Thermodynamic Data (Gas)

Enthalpy of formation: -132.1 kJ/mol
Gibbs energy of formation: -90.6 kJ/mol

Entropy: 260.8 J/mol K
Heat capacity: 53.4 J/mol K


Production and preparation


Behavior and Chemical Properties


History and Uses


Hazard, Storage and Handling

(Last update: November 2004)


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