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Substance: nitrogen oxide anion			Other Names: nitrite

Formula: NO2-					CAS-No.: 14797-65-0

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: ~ 290 - 400 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: aqueous solution

pH:


Comments: The molar decadic absorption coefficients are measured. The relevant epsilon values for the nitrite ion were 
determined to be 8.16 ± 0.08 M-1 cm-1 for the nPi* transitions at 290 nm and 22.1 ± 0.22 M-1 cm-1 at 354 nm.

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