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MassMS-NW-8887 sulfanilic acid C6H7NO3S (Mass of molecular ion: 173)
Source Temperature: 250 °C Sample Temperature: 250 °C Direct, 75 eV
18.0 4.6 27.0 1.5 28.0 4.4 38.0 2.8 39.0 14.1 40.0 1.7 41.0 5.5 42.0 1.6 44.0 1.1 48.0 1.0 50.0 1.5 51.0 1.8 52.0 4.4 53.0 4.8 54.0 2.0 62.0 2.1 63.0 6.8 64.0 7.2 65.0 48.0 66.0 9.6 80.0 15.7 81.0 3.1 90.0 1.0 91.0 3.9 92.0 29.6 93.0 15.1 94.0 1.0 108.0 74.2 109.0 9.4 140.0 1.4 156.0 9.0 173.0 100.0 174.0 8.5 175.0 5.4
90 MHz in DMSO-d6
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1H NMR 89.56 MHz C6 H7 N O3 S 0.040 g : 0.5 ml DMSO-d6 sulfanilic acid 
Assign. Shift(ppm)
A 7.68 B 7.27 C 7.3
Hz ppm Int.692.50 7.733 640 690.56 7.711 225 685.88 7.659 284 683.88 7.637 928 681.75 7.613 164 656.63 7.332 226 654.50 7.308 1000 652.50 7.286 302 647.81 7.234 279 645.88 7.212 613
DMSO-d6
KBr disc
nujol mull
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