Possibilities for the determination of acids of fats and vegetable oils by indirect complexometry with Pb (II) and establishment of a new index in them called "complexometric". I. Determination of fatty acids
Abstract
A new method is proposed for the determination of the main fatty acids that compose fats, after their neutralization with KOH solution, precipitating with a excesses of standard solution of Pb(II) and tritration of the excess of PB(II) in the filtrate with EDTA solution of identical molarity, using Eriochrome Black T as indicator. The errors found are small for lauric, myristic, palmitic, stearic and oleic acids for concetration of 0.05 M and 0.02 M.Downloads
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