Rubidium hydroxide (RbOH) is an inorganic compound characterized by its strong basic properties. It is a white, deliquescent solid that readily absorbs moisture from the air, forming a solution of rubidium hydroxide in water. As an alkali metal hydroxide, it is highly soluble in water, producing a strongly alkaline solution with a high pH. Rubidium hydroxide is known for its reactivity, particularly with acids, where it neutralizes to form rubidium salts and water. It can also react with carbon dioxide in the air, leading to the formation of rubidium carbonate. Due to its strong basicity, rubidium hydroxide can be corrosive, necessitating careful handling and storage in appropriate containers to prevent moisture absorption and degradation. In laboratory settings, it is used in various applications, including as a reagent in chemical synthesis and in studies involving rubidium ions. Its properties are similar to those of other alkali metal hydroxides, such as potassium and sodium hydroxide, but it is less commonly encountered due to the relative scarcity of rubidium.

Rubidium hydroxide

1310-82-3: Rubidium hydroxide, Rubidium hydroxide (Rb(OH))

Rubidium hydroxide, 50% aqueous solution

Rubidium hydroxide, 50% aqueous solution (99+%-Rb)

Rubidium Hydroxide is used to give fireworks a violet color.  It is a notable ntermediate in  the synthesis of other rubidium compounds.  It is used in photography and storage batteries. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

CAS 1310-82-3: Rubidium hydroxide

Rubidium hydroxide, 50% aqueous solution

Ref: 54-IN3028

Rubidium hydroxide, 50% aqueous solution (99+%-Rb)

Ref: 08-93-3708

Rubidium hydroxide, 50% w/w aq. soln., 99.6+% (metals basis)

Ref: 02-010565