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Spectrophotometric Determination of Acidity Constants of Some Recently Synthesized Anthraquinones in Methanol + Water

✍ Scribed by Almasifar, Dariush; Forghaniha, Ali; Khojasteh, Zahra; Ghasemi, Jahanbakhsh; Sharghi, Hashem; Shamsipur, Mojtaba

Book ID
127050263
Publisher
American Chemical Society
Year
1997
Tongue
English
Weight
130 KB
Volume
42
Category
Article
ISSN
0021-9568

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Spectrophotometric determination of acid
Spectrophotometric determination of acidity constants of 4-(2-pyridylazo)resorcinol in binary methanol–water mixtures
✍ J. Ghasemi; A. Niazi; M. Kubista; A. Elbergali πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 155 KB

The acidity constants of 4-(2-pyridylazo)resorcinol (PAR, Scheme 1) in binary mixtures of methanol-water at 25 β€’ C and an ionic strength of 0.1 M have been determined spectrophotometrically. DATa ANalysis (DATAN) program applied for determination of acidity constants. As percent of methanol increase