science-softCon uv/vis+ spectra data base;		www.uv-spectra.de; (C) science-softCon 2010

Substance: nitric acid				Other Names: 

Formula: HNO3					CAS-No.: 7697-37-2

Study: uv absorption spectrum

                
Authors: N. C. Deno, H. J. Peterson, E. Sacher

Title: Nitric acid equilibria in water - sulfuric acid

Journal/Source: J. Phys. Chem., 65 (2), 199-201, (1961); DOI: 10.1021/j100820a002


Data: (diagram, table, disk): table

Energy/Wavelength range: 200 - 400 nm

Resolution: 

Temperature: 298 K

Temperature dependence: 

Pressure/Concentration: 10^-2 to 10^-4 molar in HNO3

Phase (gas, liquid, solid): solution

pH:


Comments: Absorption spectra were measured for solutions of HNO3 in 0-99 % aqueous sulfuric acid. The absorption
from 320 - 400 nm was negligible.

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