sodium sulphide

例句：

1. 1.This chemical is used in the production of sodium sulphide.
   这种化学物质用于生产硫化钠。
2. 2.Sodium sulphide is a common ingredient in many household cleaners.
   硫化钠是许多家庭清洁剂的常见成分。
3. 3.The reaction between sodium sulphide and water produces hydrogen gas and sulfuric acid.
   硫化钠与水的反应产生氢气和硫酸。