Zusammenfassung
Aromatische Aldehyde und einige ihrer binären Gemische können mit Diphenylamin in salzsaurer Lösung spektralphotometrisch bestimmt werden. Fehler sind im Bereich von 6–10%. Eine große Zahl anderer organischer Verbindungen stört nicht.
Summary
Aromatic aldehydes and some of their binary mixtures can be determined spectrophotometrically with diphenylamine in the presence of hydrochloric acid. Errors are in the range of 6–10%. Various other organic compounds do not interfere.
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References
Hashmi, M. H., Rashid, A., Ahmad, A., Ayaz, A. A., Ahmad, F.: Anal. Chem. 37, 1027 (1965)
Kochlova, M. F., Kozlov, V. V., Zaved, V., Izv., V. U.: Pishch. Tekhnol. 6, 134–137 (1973)
Qureshi, M., Qureshi, S. Z.: Anal. Chem. 38, 1956 (1966)
Qureshi, M., Qureshi, S. Z., Rathore, H. S., Mohd., A.: J. Phys. Chem. 79, 116 (1975)
Qureshi, M., Qureshi, S. Z., Singhal, S. C.: Anal. Chim. Acta 53, 361–367 (1971)
Zbigniew, G., Janima, M.: Chim. Anal. (Warsaw) 15(5), 1045–1050 (1970)
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Qureshi, M., Khan, I.A. A general method for the spectrophotometric determination of aromatic aldehydes. Z. Anal. Chem. 289, 282–284 (1978). https://doi.org/10.1007/BF00440212
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DOI: https://doi.org/10.1007/BF00440212