science-softCon uv/vis+ spectra data base;	www.uv-spectra.de; (C) science-softCon 2017

Substance: ferric ion				Other Names: iron(3+); ferric cation

Formula: Fe3+					CAS-No.: 20074-52-6	PubChem: CID 29936

Study: uv absorption spectrum

                
Authors: J.J. Alberts

Title: The effect of metal ions on the ultraviolet spectra of humic acid, tannic acid and lignosulfonic acid

Journal/Source: Water Research, 16 (7), 1273-1276, (1982); http://dx.doi.org/10.1016/0043-1354(82)90146-4


Data: table, diagram

Energy/Wavelength range: 250 - 400 nm

Resolution: 5 nm

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 0.1 - 5 ppm Fe3+

Phase: solution (0.025 M KH2PO4 and 0.025 M Na2HPO4 buffer solution; dilution of appropriate 1000 ppm atomic absorption standard solutions)

pH:


Comments: The interaction of humic acid, tannic acid and lignosulfonic acid with iron, aluminum and manganese is investigated 
using ultraviolet spectrophotometry. 

Author to whom correspondence should be addressed: (e-mail address):