V2EX potassium bitartrate

Potassium Bitartrate

释义 Definition

酒石酸氢钾:一种酸性盐(化学式 KHCHO),常见于葡萄酒发酵后的“酒石”沉淀中。食品中常以 cream of tartar(塔塔粉/酒石酸氢钾) 的形式出现,用于稳定蛋白霜调节酸度,也可与小苏打反应产生二氧化碳从而帮助膨松

发音 Pronunciation (IPA)

/ptsim batrtret/

例句 Examples

Potassium bitartrate is often used to stabilize egg whites.
酒石酸氢钾常用于稳定蛋白霜。

In winemaking, potassium bitartrate can crystallize during cold storage, so producers may “cold-stabilize” the wine to reduce sediment in the bottle.
在酿酒过程中,酒石酸氢钾在低温储存时可能结晶,因此酒厂会对葡萄酒进行“冷稳定处理”,以减少瓶中沉淀。

词源 Etymology

potassium 来自 potash(钾碱,早期从草木灰中提取的碳酸钾),表示“钾元素相关”。bitartrate 由 **bi-**(历史上常用于表示“酸式盐/含一个酸性氢”的盐命名习惯)+ tartrate(酒石酸盐)构成;而 tartrate 源自 tartar(酒石,酒桶壁或酒液沉淀物)。整体意思即“酒石酸的酸式钾盐”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • On Food and Cooking(Harold McGee)在讲解蛋白泡沫稳定与烘焙酸碱反应时提及 cream of tartar / potassium bitartrate
  • The Joy of Cooking(Irma S. Rombauer 等)烘焙配方与技巧部分常出现 cream of tartar(即酒石酸氢钾)。
  • Modernist Cuisine(Nathan Myhrvold 等)在食品化学与起泡/稳定体系的讨论中会涉及相关酸性盐与稳定剂,包括 potassium bitartrate 的用途与背景。
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