6-Hydroxynaphthalene-1,4-dione

Mass

MS2003-01556WA      
6-hydroxy-1,4-naphthoquinone
C10H6O3             (Mass of molecular ion:    174)

   Source Temperature: 245 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      18.0       2.0
      26.0       1.4
      37.0       1.3
      38.0       1.9
      39.0       1.7
      46.0       1.7
      50.0       1.7
      51.0       1.3
      53.0       4.8
      54.0       1.6
      59.0       4.4
      60.0       1.0
      61.0       2.7
      62.0       6.8
      63.0      17.0
      64.0       5.8
      66.0       1.3
      73.0       1.1
      74.0       4.8
      75.0       1.4
      89.0       7.4
      90.0       3.6
      91.0       1.7
      92.0      22.9
      93.0       1.7
     117.0       2.1
     118.0      35.7
     119.0       3.6
     120.0      41.5
     121.0       3.6
     145.0       4.6
     146.0      30.5
     147.0       3.3
     157.0       1.3
     173.0       1.9
     174.0     100.0
     175.0      11.0
     176.0       1.9