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怎么识别甲醛鱼

更新时间: 2020-07-05 00:00:00     

一看,如果海鲜非常白,体积肥大,应避免食用;二闻,甲醛泡发的海鲜会留有一些刺激性异味;三摸,用甲醛泡发的海鲜一握就很容易碎。甲醛是一种无色、有强烈刺激性气味的气体,易溶于水、醇和醚。甲醛在常温下呈气态,通常以水溶液形式出现。35%~40%的甲醛水溶液叫做福尔马林。甲醛是一种重要的有机原料,主要用于塑料工业、合成纤维、皮革工业、医药、染料等。

关键词: 怎么 识别 甲醛

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