H2O2 (298K) Photolysis Cross Sections Note: IUPAC 2003 recommend Quantum Yield (H2O2 = 2OH) is unity > 230 nm IUPAC 2003 Recommendation http://www.iupac-kinetic.ch.cam.ac.uk Based upon the mean of the data from: 1. C. L. Lin, N. K. Rohatgi, and W. B. DeMore, Geophys. Res. Lett. 5, 113 (1978) 2. L. T. Molina and M. J. Molina, J. Photochem. 15, 97 (1981) 3. J. M. Nicovich and P. H. Wine, J. Geophys. Res. 93, 2417 (1988) 4. G. L. Vaghjiani and A. R. Ravishankara, J. Geophys. Res. 94, 3487 (1989) lambda (nm) sigma (298K, cm2) 190 6.72E-19 195 5.63E-19 200 4.75E-19 205 4.08E-19 210 3.57E-19 215 3.07E-19 220 2.58E-19 225 2.17E-19 230 1.82E-19 235 1.5E-19 240 1.24E-19 245 1.02E-19 250 8.3E-20 255 6.7E-20 260 5.3E-20 265 4.2E-20 270 3.3E-20 275 2.6E-20 280 2E-20 285 1.5E-20 290 1.2E-20 295 9E-21 300 6.8E-21 305 5.1E-21 310 3.9E-21 315 2.9E-21 320 2.2E-21 325 1.6E-21 330 1.3E-21 335 1E-21 340 7E-22 345 5E-22 350 4E-22