ferricyanide
/ˌfɛrɪˈsaɪənaɪd/
noun
- A chemical compound containing iron in a certain form, often used in photography, dyeing, and chemical tests.
- The lab technician prepared a solution of ferricyanide for the experiment.
- Students handled ferricyanide carefully because it can be toxic in large amounts.
- Ferricyanide is sometimes used in old photographic processes to create blue prints.