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Element Index
Hafnium
Holmium
Hydrogen
Nitrogen
Chemical's truth
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In December 1984, methyl isocyanate was accidentally released in a chemical plant at Bhopal, India, killing around 6000 people. |
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Hafnium boride
CAS no: 12007-23-7 Formula: HfB2 Molecular weight: 200.11
Physical Data
Appearance: Grey hexagonal crystals
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Melting point: 3100°C
Boiling point: -
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Density: 10.5 g/cm3
Solubility: -
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Thermodynamic Data
Enthalpy of formation: -
Gibbs energy of formation: -
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Entropy: -
Heat capacity:-
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Production and preparation
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Behavior and Chemical Properties
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History and Uses
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Hazard, Storage and Handling
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(Last update: November 2003) |
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