science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: mercury(II) bromide				Other Names: mercury dibromide

Formula: HgBr2						CAS-No.: 7789-47-1	PubChem: CID 24612

Study: uv absorption spectra


Authors: B.G. Gowenlock, J. Trotman

Title: Ultraviolet Absorption Spectra of Some Mercury Compounds

Journal/Source: J. Chem. Soc., 1454-1458, (1955); DOI: 10.1039/JR9550001454


Data: table, diagram

Energy/Wavelength range: 200 - 290 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: solution (ethanol)

pH:


Comments: The  absorption spectra of ethanol solutions of some inorganic mercury compounds and of some methyl- and phenyl-mercury 
derivatives have been measured. The HgBr2 absorption maxima are located at 206 nm (log epsilon = 3.79) and at 234 nm (log epsilon = 3.64).

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