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Element Index

Hafnium

Holmium

Hydrogen

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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Holmium bromide

CAS no: 13825-76-8   Formula: HoBr3   Molecular weight: 404.642

Physical Data

Appearance: Yellow hygroscopic crystals

Melting point: 919°C
Boiling point: 1470°C

Density: -
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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