Skip to main content

Rubidium Carbonate

ADVERTISEMENT
Identification
Molecular formula
Rb2CO3
CAS number
584-09-8
IUPAC name
rubidium(1+);carbonate
State
State

Rubidium carbonate is a solid at room temperature, commonly found in a white powdered form.

Melting point (Celsius)
837.00
Melting point (Kelvin)
1 110.00
Boiling point (Celsius)
1 400.00
Boiling point (Kelvin)
1 673.00
General information
Molecular weight
229.89g/mol
Molar mass
230.9450g/mol
Density
3.5400g/cm3
Appearence

Rubidium carbonate is typically a white crystalline powder. It can also appear as a colorless crystalline solid.

Comment on solubility

Solubility of Rubidium Carbonate

Rubidium carbonate, with the chemical formula Rb2CO3, is an intriguing compound when it comes to its solubility properties. This alkali metal carbonate is known for its generally high solubility in water. Here are some key insights regarding its solubility:

  • High Water Solubility: Rubidium carbonate is highly soluble in water, which means that it easily dissociates into its ions (Rb+ and CO32-) when placed in an aqueous environment.
  • Impact of Temperature: Like many salts, the solubility of rubidium carbonate can be influenced by temperature; typically, higher temperatures lead to increased solubility.
  • Comparison to Other Alkali Metal Carbonates: Rubidium carbonate's solubility is somewhat similar to that of other alkali metal carbonates, such as potassium carbonate and sodium carbonate, which also exhibit high water solubility.

In conclusion, the solubility of rubidium carbonate underscores its utility in various chemical processes and applications. Due to its solubility, it can facilitate reactions in solutions, making it a valuable compound in the chemical laboratory.

Interesting facts

Interesting Facts About Rubidium Carbonate

Rubidium carbonate is a fascinating compound that plays a variety of roles in both scientific research and industrial applications. Here are some compelling aspects of this unique compound:

  • Historical Context: Rubidium was discovered in 1861 by Robert Bunsen and Gustav Kirchhoff through the use of flame spectroscopy, where the element's distinctive spectral lines were identified.
  • Ion Exchange: Rubidium ions are often employed in ion exchange processes, making rubidium carbonate an important compound in water treatment and analytical chemistry.
  • Use in Glassmaking: This compound is used as a fluxing agent in glass manufacturing, especially in the production of specialty glasses like those used in optics and electronics.
  • Biological Significance: Rubidium ions can mimic potassium ions in biological systems, providing insights into cellular processes and enzyme activities.

Chemical Reactions and Properties

Rubidium carbonate can participate in various chemical reactions, notably:

  • Reactions with acids, producing rubidium salts and carbon dioxide gas.
  • Formation of rubidium hydroxide when reacting with water.

In terms of its applications, rubidium carbonate stands out due to its characteristics:

  • Research in Quantum Computing: Rubidium is used in atomic clocks and has potential applications in quantum computing, leveraging the unique properties of rubidium atoms.
  • Interest in Nuclear Physics: The study of rubidium compounds contributes to the understanding of atomic interactions and nuclear reactions.

In summary, rubidium carbonate is more than just a simple salt; its presence in various fields showcases its versatility and importance in scientific advancement.

Synonyms
Rubidium carbonate
584-09-8
CARBONIC ACID, DIRUBIDIUM SALT
Dirubidium carbonate
Carbonic acid dirubidium salt
Dirubidium monocarbonate
EINECS 209-530-9
Carbonic acid, rubidium salt (1:2)
NSC 112222
DTXSID50889428
DTXCID401028681
209-530-9
rubidium(1+);carbonate
MFCD00011188
Rb2CO3
Rubidiumcarbonate
RUBIDIUM CARBONATE, 99%
SCHEMBL133559
Rubidium carbonate (99.8+%-Rb)
AKOS015903269
AKOS025243218
SY066643
NS00080147
Rubidium carbonate, 99.8% trace metals basis
Rubidium carbonate, 99.975% (metals basis)
D95733
Q424915