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单词 Cadmium chloride
释义

Cadmium chloride

原声例句
VOA Standard 2014年6月合集

That’s why Major and his colleagues started looking for alternatives to cadmium chloride, the crystalline compound used in the solar cell manufacturing process.

这就是 Major 和他的同事们开始寻找氯化镉替代品的原因, 氯化镉是太阳能电池制造过程中使用的结晶化合物。

中文百科

氯化镉

Cloruro de cadmio hemipentahidrato.

氯化镉是一种无色单斜晶系晶体。分子式为CdCl2,极易溶于水,微溶于甲醇、乙醇,难溶于丙酮、乙醚。

氯化镉一般可以用氯化氢和镉在450℃反应制成:

\ Cd+2HCl\to CdCl_2+H_2

也可以通过乙酸镉的冰乙酸溶液和乙酰氯反应得到,产生的白色沉淀即为产物:

\ Cd(CH_3COO)_2+2CH_3COCl\to CdCl_2\downarrow+2(CH_3CO)_2O
英语百科

Cadmium chloride 氯化镉

Cadmium chloride is a white crystalline compound of cadmium and chlorine, with the formula CdCl2. It is a hygroscopic solid that is highly soluble in water and slightly soluble in alcohol. Although it is considered to be ionic, it has considerable covalent character to its bonding. The crystal structure of cadmium chloride (described below), composed of two-dimensional layers of ions, is a reference for describing other crystal structures. Also known are CdCl2.H2O and CdCl25H2O.

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更新时间:2025/6/20 12:46:23