V2EX tartaric acid

Tartaric Acid

定义(中文) / Definition

酒石酸:一种常见的有机酸(二羧酸),天然存在于葡萄、罗望子等植物中;在食品与制药中常用作酸度调节剂稳定剂/络合剂,也常见于酿酒相关的化学体系中。

发音(IPA) / Pronunciation

/ trtrk sd /

例句 / Examples

Tartaric acid is found naturally in grapes.
酒石酸天然存在于葡萄中。

In baking powder, tartaric acid can react with baking soda to produce carbon dioxide, helping the batter rise.
在泡打粉中,酒石酸可与小苏打反应产生二氧化碳,帮助面糊膨松。

词源(中文) / Etymology

tartaric 来自 tartar(酒石):指酿酒桶壁上常形成的沉积物(主要含酒石酸氢钾等盐类),早期酒石酸就是从这类“酒石”中分离得到的;后缀 -ic 表示“……的/……性质的”。acid 源自拉丁语 acidus(酸的)。合起来 tartaric acid 即“源自酒石的酸/酒石酸”。

相关词 / Related Words

文学与名著中的出现 / Notable Works

  • 路易巴斯德(Louis Pasteur)关于酒石酸与分子不对称性的经典研究论文(1848,常译作“酒石酸研究/分子不对称性研究”),酒石酸是其阐述手性(chirality)对映体(enantiomers)的重要例子。
  • 多部经典与权威的有机化学教材与参考书(如 《Organic Chemistry》 等)在讨论羧酸立体化学与食品添加剂时常以 tartaric acid 为例。
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