V2EX propylene glycol

Propylene Glycol

Definition / 释义

丙二醇:一种无色、几乎无味的有机化合物(多元醇),常用作保湿剂、溶剂、载体药用辅料,广泛见于化妆品、食品添加剂(部分国家允许)、药品和日化产品中。(注意:与有毒的 ethylene glycol 乙二醇不是同一种物质。)

Pronunciation / 发音(IPA)

/proplin lakl/

Etymology / 词源

propylene 来自 propane(丙烷) 的化学命名体系,表示与“丙”相关的一类不饱和烃(丙烯);glycol 源自“甜(Greek glykys)”的词根并与 -ol(醇) 相关,表示一种含有多个羟基(OH)的醇类化合物。合起来即“丙烯相关的二元醇/多元醇”,中文常译作“丙二醇”。

Examples / 例句

Propylene glycol is used in many moisturizers.
丙二醇被用于许多保湿霜中。

Because it attracts water, propylene glycol can help stabilize medicines and improve texture, though high concentrations may irritate sensitive skin.
由于它能吸引水分,丙二醇可以帮助药物保持稳定并改善质地,但高浓度时可能刺激敏感皮肤。

Related Words / 相关词

Notable Works / 作品与文献中的出现

由于“propylene glycol”属于技术性化学名词,它更常出现在药典、配方手册、食品与化妆品成分资料等非虚构工具书中,例如:

  • The Merck Index(《默克索引》)
  • Handbook of Pharmaceutical Excipients(《药用辅料手册》)
  • Food Chemicals Codex(《食品化学法典》)
  • International Cosmetic Ingredient Dictionary and Handbook(《国际化妆品成分词典与手册》)
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