1,4,5,8-萘四甲酸

Mass

MS-NW-9699          
1,4,5,8-naphthalenetetracarboxylic acid
C14H8O8 (H2O)       (Mass of molecular ion:    304)

   Source Temperature: 190 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      50.0       1.0
      61.0       6.9
      61.5       3.7
      62.0      19.0
      62.5       1.7
      73.0       1.8
      74.0      29.3
      75.0       2.2
      76.0      12.4
      76.5       1.5
      77.0       1.3
      84.0       1.0
      85.0       3.5
      86.0       5.8
      90.0       7.1
      97.0       1.9
      98.0      22.1
      99.0       2.2
     110.0       1.6
     111.0       1.4
     112.0       2.9
     120.0       1.4
     121.0       3.2
     122.0      14.1
     123.0       8.7
     124.0      57.7
     125.0       6.4
     140.0       1.4
     152.0      56.4
     153.0       6.8
     180.0      43.6
     181.0       5.9
     196.0       1.4
     224.0     100.0
     225.0      14.4
     226.0       1.8
     268.0      84.9
     269.0      13.4
     270.0       2.0