science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: meconic acid Other Names: 3-hydroxy-4-oxo-4H-pyran-2,6-dicarboxylic acid Formula: C7H4O7 CAS-No.: 497-59-6 PubChem: CID 5351448 Study: uv absorption spectra Authors: P.M. Oestreicher , C.G Farmilo , L. Levi Title: Part III B. Ultraviolet Spectral Data for Ninety Narcotics and Related Compounds Journal/Source: Bulletin on Narcotics, 3, 42-70, (1954) Data: diagram, table Energy/Wavelength range: 200 - 340 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration. Phase: solution (water) pH: Comments: Author to whom correspondence should be addressed: (e-mail address):