Mass

MS-NW-8081          
tris(hydroxymethyl)phosphine oxide
C3H9O4P             (Mass of molecular ion:    140)

   Source Temperature: 220 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      15.0       1.9
      17.0       3.2
      18.0      14.9
      19.0       1.8
      28.0      18.5
      29.0      30.1
      30.0      17.9
      31.0      75.3
      32.0       2.9
      33.0       6.7
      34.0       1.5
      35.0       1.0
      43.0       1.2
      44.0       2.0
      45.0       9.2
      46.0       2.8
      47.0      23.9
      48.0      11.1
      49.0       9.1
      50.0      19.8
      51.0       4.6
      59.0       1.0
      60.0       2.5
      61.0      39.1
      62.0     100.0
      63.0      12.6
      64.0       7.6
      65.0      14.8
      66.0       1.0
      76.0       1.8
      78.0       2.6
      79.0      28.7
      80.0      38.9
      81.0       1.4
      82.0       2.4
      91.0       1.2
      92.0      39.7
      93.0       1.6
      94.0       4.1
     110.0      28.4
     111.0       1.1
     140.0       1.4
     141.0       1.0