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

Substance: iodine anion					Other Names: diiodide anion

Formula: I2(-)						CAS-No.: 	PubChem: CID 

Study: UV extinction coefficients


Authors: K. Takahashi, S. Sakai, H. Tezuka, Y. Hiejima, Y. Katsumura, M. Watanabe

Title: Reaction between Diiodide Anion Radicals in Ionic Liquids

Journal/Source: J. Phys. Chem. B, 111, 18, 4807–4811, (2007); https://doi.org/10.1021/jp0671087


Data: table

Energy/Wavelength range: ~ 380 - 730 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: aqueous solution

pH: 


Comments: In aqueous solution, the transient absorption maxima of I2- are located around 400 and 720 nm.