Photometric, colorimetric, and acid-base characteristics of nitroso-R-salt

Authors :: Ivanov, V.M.
Mamedova, A.M.
Figurovskaya, V.N.
Ershova, N.I.
Barbalat, Yu. A.
Mai, Chin' Tkhi Tuet
Source :: Journal of Analytical Chemistry. June, 2006, Vol. 61 Issue 6, p571, 5 p.
Publication Year :: 2006
Abstract: Abstract -- Optical and colorimetric characteristics of 1-nitroso-2-naphthol-3,6-disulfonic acid (nitroso-R-salt) are studied in aqueous solutions at pH 4-10. Equations of calibration plots are obtained as the colorimetric functions of the [...]