Titrimetric determination of ascorbic acid with 2,6-dichlorophenol indophenol in commercial liquid diets.

Authors :: Hughes DE
Source :: Journal of pharmaceutical sciences [J Pharm Sci] 1983 Feb; Vol. 72 (2), pp. 126-9.
Publication Year :: 1983
Abstract: The titrimetric determination of ascorbic acid in the presence of a variety of potentially physically and chemically interfering species in commercial liquid diets is presented. The titrant and indicator was a solution of 2,6-dichlorophenol indophenol. Iron(II), copper(II), cysteine, glutathione, sulfite, and tin(II) do not interfere.

Subjects :: Chemical Phenomena
Chemistry
Chemistry, Physical
2,6-Dichloroindophenol
Ascorbic Acid analysis
Food, Formulated analysis
Indophenol analogs & derivatives

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