sodium carbonate decahydrate

例句：

1. 1.This chemical is commonly used as a cleaning agent.
   这种化学物质常被用作清洁剂。
2. 2. The manufacturer claims that the product has no sodium carbonate content.
   制造商声称该产品不含钠碳酸盐。
3. 3.The water was tested for its sodium carbonate content.
   该水被检测其钠碳酸盐含量。