Melting point            -62.5°C
Boiling point            40.3°C
Density                   2.48 g/cm³

Application   
Used as reagent in the geology and chemical industry.

Store:
Decompose highly toxic hydrogen fluoride gas with water and humidity; flammable with organic; release bromine and fluorine gas with heat and acid. Storehouse should be in low temperature and dry air ; stored separately by fuel and organic.