science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2020 Substance: hydrazine radical cation Other Names: Formula: N2H4+ CAS-No.: PubChem: CID Study: UV absorption spectrum Authors: E. Hayon, M. Simic Title: Intermediates produced from the one-electron oxidation of hydrazine. Evidence for the formation and decay of tetrazane and triazene Journal/Source: J. Am. Chem. Soc., 94, 1, 42–47, (1972); https://doi.org/10.1021/ja00756a008 Data: table, diagram Energy/Wavelength range: ~ 220 - 270 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: aqueous solution of 2 x 10^-2 mol L-1 N2H4, N2O (1 atm) pH: 3.7 Comments: see R.L. Hug, Nat. Stand. Ref. Data Ser., Nat. Bur. Stand. (U.S.), 69, 1-167, (1981).