DIHYDROXYFUMARIC ACID

Mass

MS-NW-6911          
dihydroxyfumaric acid
C4H4O6              (Mass of molecular ion:    148)

   Source Temperature: 220 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      12.0       1.1
      14.0       1.3
      15.0       1.0
      16.0       1.9
      17.0       1.0
      18.0       3.2
      19.0       3.4
      28.0       8.5
      29.0      30.0
      30.0      10.7
      31.0      25.6
      32.0       7.9
      41.0       2.2
      42.0       9.7
      43.0       1.7
      44.0     100.0
      45.0      10.7
      46.0      12.6
      47.0       1.3
      56.0       2.0
      58.0      13.2
      59.0       2.7
      60.0      11.4
      64.0       3.3
      69.0       1.0
      74.0       9.0
      75.0       2.7
      76.0       2.6
      85.0       1.8
      87.0       1.7
      92.0       1.8
     102.0       2.6
     103.0       4.2
     104.0       8.4
     148.0       5.9