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单词 Propyl gallate
释义

Propyl gallate

英语百科

Propyl gallate

Structural formula of propyl gallate
Space-filling model of the propyl gallate molecule

Propyl gallate, or propyl 3,4,5-trihydroxybenzoate is an ester formed by the condensation of gallic acid and propanol. Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation. As a food additive, it is used under the E number E310.

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