nickelous ammonium sulfate

例句：

1. 1. This chemical is used in the production of nickel-plated products.
   这种化学物质用于生产镀镍产品。
2. 2.The manufacturer claims that their product contains no nickelous ammonium sulfate.
   制造商声称他们的产品不含有任何镍铵硫酸盐。
3. 3.Due to its toxicity, it's important to follow proper safety procedures when handling this chemical.
   由于其毒性，处理这种化学时必须遵守适当的安全程序。