chromic potassium sulfate

例句：

1. 1. The chemical was used to make glass in ancient times.
   这种化学物质在古代被用来制作玻璃。
2. 2. This compound is important for the production of fertilizers and pesticides.
   这种化合物对于肥料和农药的生产非常重要。
3. 3. The chromic potassium sulfate reacts with water to form a solution of sodium hydroxide.
   铬酸钾硫酸盐与水反应生成氢氧化钠溶液。