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