Rubidium carbonate, Rb2CO3, is a convenient compound of rubidium; it is stable, not particularly reactive, and readily soluble in water, and is the form in which rubidium is usually sold.
R 1399 (OTTO) Rubidium carbonate, 99.98% Cas 584-09-8 - used as a part of a catalyst for preparing short-chain alcohols from feed gas. R 1399 (OTTO) Rubidium carbonate, 99.98% Cas 584-09-8 - used as analytical reagent, also used in the synthesis of other rubidium salts.