Characteristic
Potassium bromide, formula: KBr.It is a white slightly deliquescent crystal or powder.Soluble in water and slightly soluble in ethanol.It can be used as a nerve tranquilizer.
Chemical formula：KBr
Molar mass：119.002 g/mol
Appearance：white solid
Odor：odorless
Density：2.74 g/cm3
Melting point：734 °C (1,353 °F; 1,007 K)
Boiling point：1,435 °C (2,615 °F; 1,708 K)
Solubility in water：535 g/L (0 °C)
678 g/L (25 °C)
1020 g/L (100 °C)
Solubility：very slightly soluble in diethyl ether
Solubility in glycerol：217 g/L
Solubility in ethanol：47.6 g/L (80 °C)
Magnetic susceptibility (χ)：−49.1·10−6 cm3/mol
Refractive index (nD)：1.559
Application
Mainly used for spectrum analysis, spot analysis of copper and silver, polarographic analysis of indium, cadmium and arsenic, developer.
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