science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: iron perchlorate Other Names: iron(3+) triperchlorate; ferric perchlorate Formula: Cl3FeO12 CAS-No.: 13537-24-1 PubChem: CID 159679 Study: uv absorption spectrum Authors: R. Bastian, R. Weberling, F. Palilla Title: Determination of Iron by Ultraviolet Spectrophotometry Journal/Source: Anal. Chem., 28 (4), 459-462, (1956); DOI: 10.1021/ac50161a014 Data: table, diagram Energy/Wavelength range: 200 - 300 nm Resolution: Temperature: 297 K Temperature dependence: no Pressure/Concentration: Phase: in excess perchloric acid solution (0.93 mg. of iron(III) and 10 ml. of 70% perchloric acid per 100 ml) pH: Comments: A typical run at 297 K gave a molar absorptivity at 240 nm of 4.16 x 10^3 ± 0.03, and at 260 nm of 2.88 x 10^3 ± 0.02 liter/mole cm. Author to whom correspondence should be addressed: (e-mail address):