V2EX sodium hydroxide

Sodium Hydroxide

定义 Definition

氢氧化钠:一种强碱性无机化合物,化学式 NaOH,常见为白色固体(片状、粒状等),易溶于水并放热。工业上广泛用于制皂、造纸、清洗剂、石油精炼、化学合成等;实验室中常用于调节溶液碱性与中和酸。

例句 Examples

Sodium hydroxide is used to unclog drains.
氢氧化钠常用于疏通下水道。

When sodium hydroxide dissolves in water, it releases heat and can cause severe burns if mishandled.
氢氧化钠溶于水会放热,操作不当可能造成严重灼伤。

发音 Pronunciation (IPA)

/sodim hadrksad/
/sdim hadrksad/

词源 Etymology

sodium 来自“soda(苏打)”相关的命名传统,19世纪化学命名中用于指代元素“钠”;hydroxidehydro-(水)-oxide(氧化物) 的构词体系发展而来,表示含 OH(氢氧根) 的化合物。合起来 sodium hydroxide 即“钠的氢氧化物”,中文对应为“氢氧化钠”。

相关词 Related Words

文学与典籍 Literary Works

  • The Merck Index(常见化学品与药物条目中收录 NaOH 信息)
  • CRC Handbook of Chemistry and Physics(物性数据与化学常数中频繁出现)
  • Ullmann’s Encyclopedia of Industrial Chemistry(工业制备与应用章节常涉及氢氧化钠)
  • Perry’s Chemical Engineers’ Handbook(化工生产、腐蚀与安全相关内容常提及 NaOH)
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