Ruthenium oxide may refer to either of the following:
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Ruthenium(IV) oxide
Ruthenium(IV) oxide is the inorganic compound with the formula Ru O2. This black solid is the most common oxide of ruthenium. It is widely used as an electrocatalyst for producing chlorine, chlorine oxides, and O2. Like many dioxides, RuO2 adop ...
, RuO
2
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Ruthenium(VIII) oxide, RuO
4
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