sodium sesquicarbonate

例句：

1. 1.This chemical is used as a descaler in the production of sodium sesquicarbonate.
   这种化学物质在生产碳酸钠的过程中用作脱垢剂。
2. 2. The manufacturer claims that their product has no sodium sesquicarbonate content, which is not true.
   制造商声称他们的产品不含钠碳酸盐，这并不正确。
3. 3. In this experiment, we will test the effectiveness of sodium sesquicarbonate in removing stains from clothes.
   在这个实验中，我们将测试钠碳酸盐去除衣物上污渍的效果。