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The direct volumetric determination of terephthalic acid in the presence of p-toluic acid in pyridine medium

J. Valcha

Forschungsinstitut für organische Synthesen in Pardubice-Rybitvi

 

Abstract: By potentiometric tiration with 0.1M alc. NaOH soln. the terephthalic acid (I) in the presence of p-toluic acid (II) in pyridine was detd. The titration for the first max. dets. both I and II while the titration for the second max. dets. II. H2SO4 and HCl do not interfere.

Full paper in Portable Document Format: 116a347.pdf (in Slovak)

 

Chemical Papers 11 (6) 347–350 (1957)

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