sorbic acid

柯林斯词典

sorbic acid /ˈsɔːbɪk/

• 1. N a white crystalline unsaturated carboxylic acid found in berries of the mountain ash and used to inhibit the growth of moulds and as an additive for certain synthetic coatings, as of cheese (E200); 2,4-hexadienoic acid. It exists as cis- and trans- isomers, the latter being the one usually obtained. Formula: CH3CH:CHCH:CHCOOH 山梨酸

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