Lithium hydroxide 
 Chemical formula (Formula): LiOH.H2O 
 Relative molecular mass (Formula weight): 41.96 CAS NO :1310-65-2 
 Properties: White small monoclinic crystal, spicy, strong alkaline, easy to absorb carbon dioxide in the air and water, soluble in water, slightly soluble in alcohol, specific gravity 2.41, melting point 471 ℃. 
 Appearance required: white crystalline granular, no noise, no caking, no inclusions. 
 Quality standards: 
 Name 
 LiOH? H2O content of not less than,% 96.0 
 Impurities is not greater than, 
 % Of sodium (Na) 0.001 
 Potassium (K) 0.001 
 Calcium (Ca) 0.001 
 Magnesium (Mg) 0.0005 
 Iron (Fe) 0.0005 
 Aluminum (Al) 0.0005 
 Copper (Cu) 0.001 
 Lead (Pb) 0.005 
 Nickel (Ni) 0.0005 
 Silicon (Si) 0.005 
 Chlorine (Cl) 0.001 
 Sulfate (SO4) 0.002 
 Carbon dioxide (CO2) 0.35 
 Insoluble 0.005