The Gravimetric Determination of Choline Chloride and Choline Citrate
โ Scribed by Pankratz, R.E. ;Bandelin, F.J.
- Publisher
- Elsevier
- Year
- 1950
- Weight
- 297 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0095-9553
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โฆ Synopsis
A gravimetric method for choline chloride and choline citrate utilizing ammonium reineckate as an analytical reagent. The choline salts are precipitated as choline reineckate in aqueous solution, filtered off, dried, and weighed. The data collected indicate that the method has a standard deviation of less than 0.2 per cent and that it is reliable and reproducible. It has the advantage over several other gravimetric methods in that it does not require the use of anhydrous solutions, nor does the precipitation need to be carried out in an anhydrous system.
๐ SIMILAR VOLUMES
This study was conducted to establish a methodology for a more accurate and less laborious determination of the choline content of feed ingredients, compared to the available procedures. The methodology involved an extractionhydrolysis step, in which the feed sample was heated in a methanolic KOH so