science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: hypochlorous acid Other Names: Formula: HOCl CAS-No.: 7790-92-3 Study: uv absorption spectra Authors: J.B. Burkholder Title: Ultraviolet Absorption Spectrum of HOCl Journal/Source: J. Geophys. Res., 98(D2), 2963–2974, (1993); DOI: 10.1029/92JD02522 Data: table, digram Energy/Wavelength range: 200 - 380 nm Resolution: 2 nm Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: pH: Comments: The HOCl spectrum is continuous with a maximum at 242 nm and a secondary peak at 304 nm. The measured absorption cross section at 242 nm was (2.1 ± 0.3) × 10-19 cm2 ( 2 sigma error limits). Author to whom correspondence should be addressed: (e-mail address):