science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2016 Substance: p-hydroxybenzoic acid Other Names: 4-hydroxybenzoic acid; PHBA Formula: C7H6O3 CAS-No.: 99-96-7 PubChem: CID 135 Study: uv absorption data Authors: L. Jurd Title: The detection of aromatic acids in plant extracts by the ultraviolet absorption spectra of their ions Source/Journal: Archives Biochem. Biophys., 66, 284-288, (1957); http://dx.doi.org/10.1016/S0003-9861(57)80003-4 Data: table Energy/Wavelength range: ~ 245 - 300 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (ethanol; ethanolic sodium acetate; sodium ethylate) pH: Comments: Absorption(max) data listed. Author to whom correspondence should be addressed: (e-mail address):