What is another word for blue vitriol?
Pronunciation: [blˈuː vˈɪtɹiːəl] (IPA) 
Blue vitriol, a common name for copper sulfate, is a blue crystal compound commonly used in agriculture, chemistry, and medicine. Synonyms for blue vitriol include copper sulfate, copper(II) sulfate, blue copperas, and blue stone. It is also known by its chemical formula CuSO4.5H2O. Blue vitriol is used as a pesticide, fertilizer, fungicide, and in electroplating and copper refining. It has been used for its medicinal properties as a disinfectant, astringent, and anti-inflammatory agent. However, the compound can be toxic if ingested in large quantities or in certain forms. Overall, blue vitriol is an important and versatile compound with a wide range of applications.
