science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: peroxinitric acid Other Names: HO2NO2 Formula: HNO4 CAS-No.: 26404-66-0 Study: UV absorption spectra, kinetics Authors: R.A. Cox, K. Patrick Title: Kinetics of the reaction HO2+NO2 = HO2NO2 using molecular modulation spectrometry Journal/Source: Int. J. Chem. Kin., 11, 635-648, (1979); DOI: 10.1002/kin.550110610 Data: table, diagram Energy/Wavelength range: 195 - 265 nm Resolution: Temperature: 283 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: The ultraviolet absorption spectrum of peroxynitric acid was also recorded in the range of 195-265 nm; it showed a broad feature with a maximum at 200 nm, sigma(max) = 4.4 × 10-18 cm2. Author to whom correspondence should be addressed: (e-mail address):