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Rubidium nitrate

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Identification
Molecular formula
RbNO3
CAS number
13126-12-0
IUPAC name
rubidium(1+);nitrate
State
State

In standard conditions of temperature and pressure, rubidium nitrate is a solid compound, very soluble in water.

Melting point (Celsius)
310.00
Melting point (Kelvin)
583.00
Boiling point (Celsius)
578.00
Boiling point (Kelvin)
851.00
General information
Molecular weight
147.47g/mol
Molar mass
147.4730g/mol
Density
3.1100g/cm3
Appearence

Rubidium nitrate is a colorless, crystalline solid that resembles other alkali metal nitrates in appearance. It is typically found in a powdered form for laboratory use.

Comment on solubility

Solubility of Rubidium Nitrate

Rubidium nitrate, represented by the formula RbNO3, exhibits notable solubility characteristics, particularly pertinent for applications in various chemical processes. Here are some key points about its solubility:

  • High Solubility: Rubidium nitrate is highly soluble in water. This is primarily due to the presence of the nitrate ion, NO3, which is known for its ability to stabilize ions within polar solvents.
  • Temperature Dependence: The solubility tends to increase with rising temperature. As a result, warmer water can dissolve more rubidium nitrate than cooler water.
  • Comparison with Other Nitrates: Similar to other alkali metal nitrates, rubidium nitrate's solubility is quite substantial, often exceeding that of less soluble salts.
  • Practical Implications: This solubility enables rubidium nitrate to be effectively used in aqueous solutions for laboratory and industrial applications.

In summary, the high solubility of RbNO3 in water not only facilitates its utilization in various chemical experiments but also underscores its significance in both academic and practical fields. As a soluble salt, it plays a vital role where ion availability is crucial.

Interesting facts

Interesting Facts about Rubidium Nitrate

Rubidium nitrate is an intriguing compound with a variety of applications in both research and industry. Below are some fascinating aspects of this chemical:

  • Formula Composition: This compound is formed from rubidium, an alkali metal known for its high reactivity, and the nitrate ion, NO3, which showcases a polyatomic ion containing nitrogen and oxygen.
  • Reactivity: Rubidium itself is highly reactive, especially with water, producing hydrogen gas. When rubidium combines with nitrate, it exhibits different reactivity patterns, particularly useful in inorganic synthesis.
  • Optical Applications: Rubidium nitrate has applications in the field of optics, as it can be used in various optical devices due to its unique light-reflecting properties.
  • Research Significance: Scientists often study rubidium nitrous compounds to explore their potential in fields like catalysis and material science, given their unique physical and chemical properties.
  • Historical Context: Rubidium was discovered in 1861 by Gustav Kirchhoff and Robert Bunsen, and since then, its salts, including nitrates, have been utilized in various chemical experiments and applications.

As with many inorganic compounds, safety is paramount when handling rubidium nitrate. Proper precautions should be taken due to the reactive nature of rubidium in various environments.

In summary, rubidium nitrate is not just another chemical compound; it embodies the intersection of reactivity and application, making it a subject of interest for both chemists and researchers alike!

Synonyms
Rubidium nitrate
13126-12-0
NITRIC ACID, RUBIDIUM SALT
Nitric acid, rubidium salt (1:1)
EINECS 236-060-1
DTXSID30884577
Rubidium nitric acid
Nitric acid rubidium salt
RUBIDIUM(1+) ION NITRATE
DTXCID601024011
Nitric acid rubidium salt (1:1)
236-060-1
rubidium(1+);nitrate
MFCD00011193
Rubidium nitrate (99%-Rb)
SCHEMBL439454
AKOS015833353
NS00093552
Rubidium nitrate, 99.975% (metals basis)
Q2171654