👉 Ruthene is a chemical compound that has the formula RuO4. This compound is named after its active ingredient, ruthenium, which is a rare metal with unique properties and applications in various fields including electronics, catalysis, and biotechnology. Ruthene is also used as a colorant in paints and dyes, and it can be found naturally in minerals such as galena (Galena) and hematite (Hematite).