V2EX ferric chloride

Ferric Chloride

释义 Definition

三氯化铁(化学式 FeCl),一种常见的铁(III)盐,通常为黄褐色至深褐色固体或溶液,具有腐蚀性;常用于水处理絮凝金属表面蚀刻(如电路板蚀刻)、以及实验室与工业中的催化/试剂用途。(也常写作 iron(III) chloride。)

发音 Pronunciation (IPA)

/frk klrad/

例句 Examples

Ferric chloride is used to etch copper.
三氯化铁可用于蚀刻铜。

In the lab, we prepared a dilute ferric chloride solution to test for phenolic compounds, observing a characteristic color change.
在实验室里,我们配制了稀三氯化铁溶液来检测酚类化合物,并观察到特征性的颜色变化。

词源 Etymology

ferric 来自拉丁语 ferrum(“铁”),在化学语境中表示“三价铁(Fe)相关的”;chloride 来自 chlorine(氯)+ 词尾 -ide(表示“……化物/阴离子化合物”)。合起来 ferric chloride 即“铁(III)的氯化物”,也就是三氯化铁(FeCl)。

h2>相关词 Related Words

文献与作品 Literary / Notable Works

  • CRC Handbook of Chemistry and Physics(常见化学物质数据与性质条目中收录三氯化铁)
  • The Merck Index(药物与化学品百科式工具书中收录 ferric chloride/iron(III) chloride)
  • Vogel’s Textbook of Practical Organic Chemistry(实验方法与试剂相关章节常涉及三氯化铁溶液的用途)
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