| Appearance | 
        Bulk product in the form of white colored crystals, pills, or flakes                     | 
         | 
      
            
        | Color | 
        20                     | 
        Melt chromaticity by platinum cobalt scale, Grade HF | 
      
            
         | 
        40                     | 
        Melt chromaticity by platinum cobalt scale, Grade AP | 
      
            
         | 
        40                     | 
        Melt chromaticity by platinum cobalt scale, Grade A | 
      
            
        | Mass Content (%) | 
        0.0002                     | 
        Mass content of remains after burning, Grade H, 1 | 
      
            
         | 
        0.0005                     | 
        Mass content of remains after burning, Grade H, 2 | 
      
            
         | 
        0.0005                     | 
        Mass content of remains after burning, Grade HF | 
      
            
         | 
        0.0005                     | 
        Mass content of remains after burning, Grade AP | 
      
            
         | 
        0.0005                     | 
        Mass content of remains after burning, Grade B | 
      
            
         | 
        0.001                     | 
        Mass content of chroman, Grade HF | 
      
            
         | 
        0.002                     | 
        Mass content of phenol, Grade HF | 
      
            
         | 
        0.002                     | 
        Mass content of remains after burning, Grade A | 
      
            
         | 
        0.005                     | 
        Mass content of phenol, Grade AP | 
      
            
         | 
        0.017                     | 
        Mass content of thrispenol, Grade HF | 
      
            
         | 
        0.02                     | 
        Mass content of phenol, Grade A | 
      
            
         | 
        0.04                     | 
        Mass content of thrispenol, Grade AP | 
      
            
         | 
        0.05                     | 
        Mass content of phenol, Grade B | 
      
            
         | 
        0.06                     | 
        Mass content of phenol, Grade H, 1 | 
      
            
         | 
        0.08                     | 
        Mass content of 2,4-isomer, Grade HF | 
      
            
         | 
        0.08                     | 
        Mass content of 2,4-isomer, Grade AP | 
      
            
         | 
        0.25                     | 
        Mass content of phenol, Grade H, 2 | 
      
            
         | 
        99.8                     | 
        Mass content of main substance, Grade AP | 
      
            
         | 
        99.9                     | 
        Mass content of main substance, Grade HF |