science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: dithizone Other Names: (1E)-3-anilino-1-phenylimino-thiourea; diphenylthiocarbazone Formula: C13H12N4S CAS-No.: 60-10-6 PubChem: CID 657262 Study: molar extinction coefficients Authors: O.A. Weber, V.B. Vouk Title: Molar Extinction Coefficients of Dithizone and Lead Dithizonate in Carbon Tetrachloride Journal/Source: Analyst, 85, 40-45, (1960); DOI: 10.1039/AN9608500040 Data: table Energy/Wavelength range: 450 nm; 515 nm; 520 nm; 620 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (tetrachloromethane) pH: Comments: The optical densities were measured at the primary and secondary absorption maxima and the absorption minimum of dithizone, 620, 450 and 515 nm and at the absorption maximum of lead dithizonate, 520 nm. Author to whom correspondence should be addressed: (e-mail address):