disodium hydrogen phosphate

例句：

1. 1. This solution is a good source of phosphorus.
   这种溶液是磷的良好来源。
2. 2. The chemical reaction between the two salts produces a new compound.
   两种盐之间的化学反应产生了一种新的化合物。
3. 3. The disodium hydrogen phosphate helps to neutralize acidic foods.
   磷酸二钠有助于中和酸性食物。