science-softCon uv/vis+ spectra data base, www.uv-spectra.de, (C) science-softCon 2017 Substance: chlorophyll b Other Names: Chl b Formula: C55H70MgN4O6 CAS-No.: 519-62-0 PubChem: CID 6450186 Study: uv absorption spectrum Authors: H.K. Lichtenthaler, C. Buschmann Title: Chlorophylls and Carotenoids: Measurement and Characterization by UV-VIS Spectroscopy Journal/Source: Current Protocols in Food Analytical Chemistry, F4.3.1-F4.3.8 , (2001); DOI: 10.1002/0471142913.faf0403s01 Data: table, diagram Energy/Wavelength range: 350 - 700 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (diethyl ether) pH: Comments: Chl a and b absorb with narrow bands (maxima) in the blue (near 428 and 453 nm) and red (near 661 and 642 nm) spectral ranges. Author to whom correspondence should be addressed: (e-mail address):