檢視焦磷酸的原始碼

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|<center><img src=https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg5.app17.com%2Fproducts%2Fbig%2F20200513%2F202005130503561723.jpg&refer=http%3A%2F%2Fimg5.app17.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1668321986&t=da190d2d5871a9e16cfea95975158da0 width="300"></center>
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中文名;焦磷酸

英文名;Pyrophosphoric acid

化学式;H4P2O7

分子量;177.98

CAS登录号;2466-09-3

熔点;61℃

水溶性;易溶于水
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'''焦磷酸'''（Pyrophosphoric acid）是一种无机化合物，[[化学]]式H4P2O7。是一种无色黏稠液体，久置生成结晶，为无色玻璃状。焦磷酸根有很强的配位性，用作催化剂及隐蔽剂等；用作催化剂，金属精制，有机过氧化物的稳定剂。用于电镀铜[[工艺]]中调节电镀溶液的pH值，也用于其他电镀。<ref>[https://wenku.so.com/d/b72e743fbb9cd013b8cbf54bcd6ac373 焦磷酸测序],360文库 , 2019年7月22日</ref>