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Element Index

Indium

Iodine

Iridium

Iron

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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Iodine tetraoxide

CAS no: 12399-08-5   Formula: I2O4   Molecular weight: 317.807

Physical Data

Appearance: Yellow crystals.

Melting point: 85°C (decompose)
Boiling point: -

Density: 4.2 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: November 2003)


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