benzene arsenate

例句：

1. 1.The chemical was used in the production of pesticides.
   这种化学物质用于生产农药。
2. 2. Benzene arsenate is a toxic substance that can cause serious health problems.
   苯砷酸是一种有毒物质，可能导致严重的健康问题。
3. 3. The chemist carefully measured the amount of benzene arsenate needed for the experiment.
   化学家仔细测量了实验所需的苯砷酸量。