science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: nitrous acid Other Names: Formula: HONO CAS-No.: 7782-77-6 Study: absorption spectrum Authors: T. Gherman, D.S. Venables, S. Vaughan, J. Orphal, A.A. Ruth Title: Incoherent Broadband Cavity-Enhanced Absorption Spectroscopy in the near-Ultraviolet: Application to HONO and NO2 Journal/Source: Environ. Sci. Technol., 42 (3), 890-895, (2008); DOI: 10.1021/es0716913 Data: Energy/Wavelength range: 360 - 380 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: pH: Comments: For HONO and NO2 the absorption is measured between 360 and 380 nm with a compact cavity-enhanced spectrometer employing a high power light-emitting diode. Author to whom correspondence should be addressed: (e-mail address):