potassium dithionate

例句：

1. 1. The potassium dithionate was used to treat the burns on his hands.
   这种亚硫酸钾被用来治疗他手上的烧伤。
2. 2. The potassium dithionate was a crucial component in the chemical process.
   这种亚硫酸钾是化学过程中的一个关键成分。
3. 3. The potassium dithionate was used as a preservative in food storage.
   这种亚硫酸钾被用作食品储存中的防腐剂。