science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2020

Substance: nitrate anion				Other Names: nitrate

Formula: NO3-						CAS-No.: 14797-55-8	PubChem: CID 943

Study: Photochemistry, UV absorption data

                
Authors: M. Daniels, R.V. Meyers, E.V. Belardo

Title: Photochemistry of the aqueous nitrate system. I. Excitation in the 300-mµ band

Journal/Source: J. Phys. Chem., 72, 2, 389–399, (1968); https://doi.org/10.1021/j100848a002


Data: table

Energy/Wavelength range: ~ 300 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: aqueous solution

pH: 


Comments: In the UV region aqueous solutions of nitrate show two distinct absorption bands, a weak one centered at ~ 300 nm (epsilon = 7.1 at 304 nm)
and an intense band at 202 nm (epsilon = 9500).


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