science-softCon uv/vis spectra data base; www.uv-spectra.de; (C) science-softCon 2008 Substance: sulfur trioxide Other Names: sulfuric anhydride Formula: SO3 CAS-No.: 7446-11-9 Study: absorption spectrum, photolysis Authors: C. Lalo, C. Vermeil Title: Photolysis of SO2 at 123.6 nm in the presence of H2 Journal/Source: J. Photochem., 1, 321-325, (1972/73); doi:10.1016/0047-2670(72)80025-X Data: (diagram, table, disk): diagram Wavelength range: 150 - 230 nm Resolution: Temperature: Temperature dependence: Pressure: Comments: A measurement of the SO3 absorption coefficient from 230 to 150 nm at low resolution has been reported in the paper. Author to whom correspondence should be addressed: (e-mail address):