V2EX thiocyanate

Thiocyanate

释义 Definition

硫氰酸根;硫氰酸盐(或硫氰酸酯):指化学离子 SCN,也可泛指含有该基团/离子的化合物(如钾硫氰酸盐 KSCN)。常见于分析化学(与铁离子显色)、生物化学与环境/食品检测等语境。

发音 Pronunciation

/θaosanet/

例句 Examples

The lab added thiocyanate to test for iron ions.
实验室加入硫氰酸根(或硫氰酸盐)来检测铁离子。

In biochemical assays, thiocyanate can interfere with certain reactions, so controls are necessary.
在生化测定中,硫氰酸根可能干扰某些反应,因此需要设置对照。

词源 Etymology

thi(o)- 表示“硫”(来自希腊语 theion,意为硫),cyanate 与“氰酸盐/氰基相关化合物”有关(源自 *cyan-*,与“蓝色/氰”相关的词根传统)。合起来表示“含硫的氰酸根/氰酸盐相关物”,对应 SCN 这一“硫代”形式的基团/离子。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Vogel’s Textbook of Quantitative Chemical Analysis(分析化学教材中常用硫氰酸盐体系进行滴定/显色等讨论)
  • CRC Handbook of Chemistry and Physics(收录硫氰酸盐/硫氰酸根的物性与数据)
  • Lehninger Principles of Biochemistry(生物化学语境中涉及硫氰酸根作为某些体系中的离子/抑制相关讨论)
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