sodium hexametaphosphate

例句：

1. 1. This chemical is used in many industrial processes to neutralize acids.
   这种化学物质在许多工业过程中用于中和酸。
2. 2. The compound is also known as sodium hexametaphosphate, which is commonly used as a preservativein food storage.
   这种化合物也被称为六偏磷酸钠，常作为食品储存中的防腐剂使用。
3. 3. In the laboratory, sodium hexametaphosphate is often used to dissolve complex compounds for analysis.
   在实验室里，六偏磷酸钠经常被用来溶解复杂的化合物进行分析。