天气预报 > 健康 > 焦亚硫酸钠的作用
焦亚硫酸钠的作用
更新时间: 2021-04-18 08:53:14  

1、用作色谱分析试剂、防腐剂和还原剂,用于染料和制药工业;

2、亚硫酸钠比亚硫酸盐有更强烈的还原性,作用与亚硫酸钠相似。我国规定可用于蜜饯、饼干、食糖、冰糖、饴糖、糖果、葡萄糖、液体...

3、食品工业用作漂白剂、防腐剂、疏松剂、抗氧化剂、护色剂及保鲜剂。

4、医药工业用于生产氯仿、苯丙砜和苯甲醛。橡胶工业用作凝固剂。印染工业用作棉布漂白后的脱氯剂、棉布煮炼助剂。

关键词: 硫酸钠 作用

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