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: uv absorption spectra


Authors: E. Riordan, N. Minogue, D. Healy, P. O'Driscoll, J.R. Sodeau

Title: Spectroscopic and Optimization Modeling Study of Nitrous Acid in Aqueous Solution

Journal/Source: J. Phys. Chem. A, 109  (5), 779-786, (2005); DOI: 10.1021/jp040269v


Data: table, diagram

Energy/Wavelength range:  270 - 400 nm

Resolution: 

Temperature: 

Temperature dependence: 

Pressure/Concentration: 

Phase: aqueous solution

pH:


Comments: The molar decadic absorption coefficients are measured. For HONO, the wavelength maximum for 
the strongest vibronic band in solution was found at 372 nm with an epsilon value of 60.52 ± 0.6 M-1  cm-1.

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