V2EX sodium benzoate

Sodium Benzoate

释义 / Definition

苯甲酸钠:一种常见的食品防腐剂(添加剂编号常见为 E211),主要用于抑制细菌、霉菌和酵母的生长,从而延长食品和饮料的保质期;在酸性环境(如果汁、汽水、酱料)中效果更明显。

例句 / Examples

Sodium benzoate is used to keep soft drinks fresh.
苯甲酸钠用于让汽水保持新鲜、延长保质期。

Because the product is acidic, adding sodium benzoate can help slow microbial growth during storage.
由于该产品呈酸性,加入苯甲酸钠有助于在储存期间减缓微生物生长。

发音 / Pronunciation (IPA)

/sodim bnzo.et/

词源 / Etymology

sodium 来自“soda(苏打)”一类词源传统,用于指代元素“钠”;benzoate 来自 benzoic acid(苯甲酸) 的盐或酯的命名方式,表示“苯甲酸的……盐”。合起来 sodium benzoate 就是“苯甲酸的钠盐”。

相关词 / Related Words

文学与著名作品举例 / Notable Works

苯甲酸钠更常见于食品科学与法规等非虚构文本中,而非传统小说诗歌。较常见的“权威/常用”出处类型包括:

  • Food Additives》(食品添加剂相关教材/专著中常作为典型防腐剂条目出现)
  • Ullmann's Encyclopedia of Industrial Chemistry》(工业化学百科参考书中收录相关物质与用途)
  • 各国食品添加剂法规与标准文本(如欧盟 E-number 体系资料、食品配料与标签规范文件中常见)
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