檢視亚硫酸钠的原始碼

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|<center><img src=https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fpic.baike.soso.com%2Fp%2F20140314%2Fbki-20140314135847-486832138.jpg&refer=http%3A%2F%2Fpic.baike.soso.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1661382498&t=b7257323a60ab08b6b0114f0caac36d8 width="300"></center>
<small>[https://image.baidu.com/search/index?ct=201326592&tn=baiduimage&word=%E4%BA%9A%E7%A1%AB%E9%85%B8%E9%92%A0&pn=16&spn=0&ie=utf-8&oe=utf-8&cl=2&lm=-1&fr=&se=&sme=&cs=614353041%2C3132070265&os=1840276499%2C184905202&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fpic.baike.soso.com%2Fp%2F20140314%2Fbki-20140314135847-486832138.jpg%26refer%3Dhttp%3A%2F%2Fpic.baike.soso.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1661382498%26t%3Db7257323a60ab08b6b0114f0caac36d8&di=7108135681917976577&tt=1&is=0%2C0&adpicid=0&gsm=3c&dyTabStr=MCwzLDYsNCw1LDEsMiw3LDgsOQ%3D%3D 来自 呢图网 的图片]</small>
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中文名；亚硫酸钠

外文名；sodium sulfite

化学式；Na2SO3

分子量；126.04

CAS登录号；7757-83-7

熔点；150℃

水溶性；易溶于水

外观；白色、单斜晶体或粉末
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'''亚硫酸钠'''是一种无机物，化学式Na2SO3，常见的亚硫酸盐。对眼睛、[[皮肤]]、粘膜有刺激作用，可污染水源。受高热分解产生有毒的硫化物烟气。工业上主要用于制亚硫酸纤维素酯、硫代硫酸钠、有机化学药品、漂白织物等， 还用作[[还原剂]]、防腐剂、去氯剂等。<ref>[https://wenku.baidu.com/view/dd5d9ccd05087632311212eb.html 亚硫酸钠特性],百度文库 , 2011年10月28日</ref>