perchloric acid hydrate

例句：

1. 1. The chemical was used in the production of perchloric acid.
   这种化学品用于生产过氯酸。
2. 2.Perchloric acid is a highly corrosive substance that can cause severe burns.
   过氯酸是一种高度腐蚀性物质，可能导致严重的烧伤。
3. 3. The hydrate forms when water reacts with perchloric acid to form a salt.
   当水与过氯酸反应形成盐时，会形成这种水合物。