2,4-Dihydroxybenzoic acid

Mass

MS-NW-1163          
2,4-dihydroxybenzoic acid
C7H6O4              (Mass of molecular ion:    154)

   Source Temperature: 220 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      26.0       3.2
      27.0       9.6
      28.0       3.9
      29.0       6.5
      37.0       5.0
      38.0       8.2
      39.0      17.0
      40.0       1.9
      41.0       4.0
      42.0       3.8
      43.0       2.5
      44.0       2.4
      45.0       5.3
      49.0       2.6
      50.0       9.7
      51.0      21.0
      52.0      30.1
      53.0      14.9
      54.0       5.5
      55.0       7.2
      57.0       2.3
      61.0       3.8
      62.0       5.8
      63.0       8.7
      64.0       1.6
      65.0       1.2
      66.0       3.4
      67.0       1.6
      68.0       1.3
      69.0      19.1
      71.0       1.3
      77.0       2.1
      79.0       9.1
      80.0      41.8
      81.0      14.0
      82.0       2.7
      83.0       1.3
      95.0      17.4
      96.0       1.1
      97.0       2.8
     107.0       9.5
     108.0     100.0
     109.0       8.7
     110.0       6.0
     125.0       1.5
     136.0      93.5
     137.0      15.0
     138.0       1.4
     154.0      62.2
     155.0       5.0