The Karl Fischer Titration of Water in Vegetable Drugs**Department of Chemistry, Philadelphia College of Pharmacy and Science, Philadelphia 4, Pa

التفاصيل البيبلوغرافية
العنوان: The Karl Fischer Titration of Water in Vegetable Drugs**Department of Chemistry, Philadelphia College of Pharmacy and Science, Philadelphia 4, Pa
المؤلفون: Arthur Osol, Norman A. Hulme
المصدر: Journal of the American Pharmaceutical Association (Scientific ed.). 39:471-472
بيانات النشر: Elsevier BV, 1950.
سنة النشر: 1950
مصطلحات موضوعية: chemistry.chemical_compound, End point, Chromatography, Moisture, chemistry, Reagent, chemistry.chemical_element, Titration, Methanol, Platinum, Water content, Karl Fischer titration
الوصف: The moisture content of digitalis and other crude drugs was determined by a titrimetric procedure employing Karl Fischer reagent. Residual titration was found to be necessary, the excess of the reagent being titrated with a methanol solution of water. A polarized platinum electrode system served to indicate the end point of the titration. The results obtained compared favorably with the standard ovendrying and toluene-distillation methods. Considerable time is saved by this method of determining moisture in vegetable drugs.
تدمد: 0095-9553
DOI: 10.1002/jps.3030390817
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::36f17076cc856ccf7016d9f057c7373e
https://doi.org/10.1002/jps.3030390817
Rights: CLOSED
رقم الانضمام: edsair.doi...........36f17076cc856ccf7016d9f057c7373e
قاعدة البيانات: OpenAIRE