Lithium bromide 
 Chemical formula (Formula): LiBr CAS NO :7550-35-8 
 Relative molecular mass (Formula weight): 86.58 
 Properties: white cubic crystalline or granular powder, melting point 550 ° C, boiling point 1265 ° C, specific gravity 3.464 (25 ° C). 
 Uses: mainly used in the pharmaceutical industry, refrigeration industry. 
 Quality Standard: 
 Element 
 LiBr content of not less than,% 99.0 99.5 
 The impurity content of not more than 
 % Calcium (Ca) 0.01 0.005 
 Magnesium (Mg) 0.005 0.0005 
 Iron (Fe) 0.001 0.0002 
 Chlorine (C1) 0.1 0.05 
 Sulfate (SO4) 0.04 0.02 
 Water insoluble matter 0.04 0.02 
 Moisture (H2O) 0.8 0.4