parahydroxyazobenzene-parasulfonic acid

例句：

1. 1.This compound is a key intermediate in the synthesis of parahydroxyazobenzene-parasulfonic acid.
   这种化合物是合成对羟基偶氮苯磺酸的关键中间体。
2. 2. The use of this chemical has been banned due to its toxicity.
   由于其毒性，这种化学物质的使用已被禁止。
3. 3. The parahydroxyazobenzene-parasulfonic acid is used as a solvent in the production of plastics.
   对羟基偶氮苯磺酸被用作塑料生产的溶剂。