Chemistry for Changing Times
14th Edition
ISBN: 9780134212777
Author: John W. Hill; Terry W. McCreary
Publisher: Pearson Education (US)
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Chapter 17, Problem 46P
Interpretation Introduction
Interpretation: Whether the propyl gallate is a natural antioxidant or not.
Concept introduction: Propyl gallate/ Propyl 3,4,5-trihydroxybenzoate is an ester which is formed by condensing gallic acid with propanol. It has been added to foods containing fats and oils since 1948, as it prevent oxidation. It is used as a food additive under the E number E310. It defends the food against oxidation by free radicals.
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Chapter 17 Solutions
Chemistry for Changing Times
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