Best Match Time: ending soonest Time: newly listed Price + Shipping: lowest first Price + Shipping: highest first Lowest Price Highest Price Distance: nearest first. Top Rated Plus. Data on elements' abundance in Earth's crust is added for comparison. Email address: * Leave this field empty if you're human: Follow MineralPrices.com: Subscribe: Newsletters. Cesium, the most electropositive and least abundant of the five naturally occurring alkali metals, was discovered spectroscopically in 1860. Like other alkali metals, rubidium metal reacts violently with water. Sellers with highest buyer ratings; Returns, money back; Ships in a business day with tracking ; Learn More. 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. In 2019, the prices for 10 grams of 99.8% (metal basis) rubidium acetate, rubidium bromide, rubidium carbonate, rubidium chloride, and rubidium nitrate were $49.80, $65.80, $56.80, $59.80, and $46.40, respectively. Subscribe to our daily curated newsletter to receive the latest exclusive MineralPrices.com coverage delivered to your inbox. Shop with confidence. Melting Point (MP), Rubidium changes its state from solid to liquid at 38.9°C (102.02°F or 312.05K) Boiling Point (BP), Rubidium changes its state from liquid to gas at 688°C (1270.4°F or 961.15K) Rubidium appears as a ductile, soft and very light silvery metal having the … The first cesium metal was produced in 1881. * indicates required. It is the second most electropositive of the stable alkali metals and melts at a temperature of 39.3 °C (102.7 °F). Because cesium is not mined domestically, the United States is completely dependent on imports. Historically, the most important use for cesium has been in research and development, Subscribe for Metal Price Alerts. Rubidium is a very soft, ductile, silvery-white metal. This is a list of prices of chemical elements.Listed here are mainly average market prices for bulk trade of commodities. Update your shipping location. Save this search. Skip to main content. 303 results for rubidium. The price for 1-gram ampoules of 99.8% rubidium formate hydrate (metal basis) was $34.70. Crystals & Oscillators. As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium.It is followed by caesium, iridium and palladium by mass and iridium, gold and platinum by volume. Similar to other alkali metals, rubidium metal reacts violently with water. Shop by category ... eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days. Find great deals on eBay for rubidium metal and cesium metal. Gallery View Customize . Rubidium is a very soft, ductile, silvery-white metal.It is the second most electropositive of the non-radioactive alkali metals and melts at a temperature of 39.3 °C (102.7 °F). Shop by Category. Top Rated Plus.