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

Substance: sulfur dioxide anion				Other Names: 

Formula: SO2-						CAS-No.: 12143-17-8	PubChem: CID 

Study: UV extinction coefficients


Authors: E. Hayon, A. Treinin, J. Wilf

Title: Electronic spectra, photochemistry, and autoxidation mechanism of the sulfite-bisulfite-pyrosulfite systems. SO2-, SO3-, SO4-, and SO5- radicals

Journal/Source: J. Am. Chem. Soc., 94, 1, 47–57, (1972); https://doi.org/10.1021/ja00756a009


Data: table, diagram

Energy/Wavelength range: 330 - 385 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 1 atm N2

Phase: aqueous solution of 6.0 x 10^-2 mol L-1 HSO3- 

pH: 4


Comments: see R.L. Hug, Nat. Stand. Ref. Data Ser., Nat. Bur. Stand. (U.S.), 69, 1-167, (1981).

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