potassium acid carbonate

例句：

1. 1.Potassium acid carbonate is a common chemical used in the production of fertilizers.
   碳酸钾是一种常见的化学物质，用于生产肥料。
2. 2.The potassium acid carbonate reacted with water to form carbon dioxide gas.
   碳酸钾与水反应生成二氧化碳气体。
3. 3.Potassium acid carbonate is also used as a descaler in boilers to remove scale buildup.
   碳酸钾还用作锅炉的除垢剂，以去除水垢积累。