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Holmium(III) nitrate

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Identification
Molecular formula
Ho(NO3)3
CAS number
14878-32-7
IUPAC name
holmium(3+);trinitrate
State
State
Holmium(III) nitrate is typically found as a solid at room temperature. It is often handled as its hexahydrate form.
Melting point (Celsius)
74.00
Melting point (Kelvin)
347.15
Boiling point (Celsius)
83.90
Boiling point (Kelvin)
357.05
General information
Molecular weight
370.95g/mol
Molar mass
370.9520g/mol
Density
3.3450g/cm3
Appearence

Holmium(III) nitrate appears as a yellow crystalline solid. It is highly soluble in water and has hygroscopic properties, which means it can absorb moisture from the air.

Comment on solubility

Solubility of Holmium(III) Nitrate

Holmium(III) nitrate, represented by the formula Ho(NO3)3, exhibits significant solubility in water, making it an important compound in various chemical applications. The solubility characteristics of this compound can be understood through the following points:

  • Aqueous Solubility: Holmium(III) nitrate is highly soluble in water, which can be attributed to the formation of ion-dipole interactions when it dissociates into its constituent ions.
  • Dissociation Mechanism: Upon dissolution, the compound dissociates into Ho3+ ions and NO3- ions, facilitating a highly soluble environment:
    • Ho3+ ions: These ions play a crucial role in forming various complexes in solution.
    • NO3- ions: The presence of multiple nitrate ions enhances solubility through strong ionic interactions.
  • Saturation Considerations: Although it is soluble in water, the exact saturation point depends on factors such as temperature and ionic strength of the solution.
  • Comparison with Other Nitrates: Similar to other rare earth nitrates, Ho(NO3)3 typically shares comparable solubility properties, leading to easy manipulation in laboratory settings.

In summary, Ho(NO3)3 remains a versatile compound due to its high solubility in aqueous solutions which supports its various applications in material science and separation processes.

Interesting facts

Interesting Facts about Holmium(III) Trinitrate

Holmium(III) trinitrate is a fascinating chemical compound that is part of the lanthanide series, a group of elements known for their unique properties and applications in various scientific fields. Here are some intriguing facts about this compound:

  • Rare Earth Element: Holmium (Ho) is one of the rare earth elements and is known for its various applications in specialized fields, including nuclear reactors and lasers.
  • Color Properties: Holmium compounds are often noted for their colorful solutions, which can change hue depending on their concentration and the surrounding conditions. This characteristic is attributed to the electronic transitions of the 4f electrons in holmium.
  • Uses in Lasers: One of the key applications of holmium ions is in solid-state lasers. Holmium lasers are used in medical and dental applications due to their ability to cut and coagulate tissue with precision.
  • Coordination Chemistry: The trinitrate form of holmium demonstrates interesting coordination chemistry. The nitrate ions act as ligands, coordinating around the central holmium ion, enhancing its solubility and reactivity in various chemical processes.
  • Scientific Research: Holmium(III) trinitrate is often utilized in scientific research to study the properties of lanthanides and their interactions with other species, making it a useful compound for chemists in material science.

As a compound that embodies the characteristics of the rare earth elements, holmium(III) trinitrate not only provides a gateway to understanding more complex chemical phenomena but also serves practical purposes in technology and medicine. Its intriguing properties continue to captivate researchers and students alike, making it a notable compound in the field of chemistry.

Synonyms
Holmium trinitrate
Holmium nitrate
NITRIC ACID, HOLMIUM(3+) SALT
Nitric acid, holmium(3+) salt (3:1)
EINECS 233-438-8
NSC 134436
233-438-8
10168-82-8
holmium(3+);trinitrate
HOLMIUM(III) NITRATE
Nitric acid,holmium(3+) salt (3:1)
SRM6DY8DDK
SCHEMBL1447135
DTXSID40890649
WDVGLADRSBQDDY-UHFFFAOYSA-N
NS00080606