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Strontium iodide

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Identification
Molecular formula
SrI2
CAS number
10476-86-5
IUPAC name
strontium;diiodide
State
State

At room temperature, strontium iodide exists as a solid. It remains stable under dry conditions but hygroscopic and hence requires storage in a dry environment to avoid deterioration.

Melting point (Celsius)
507.00
Melting point (Kelvin)
780.00
Boiling point (Celsius)
1 077.00
Boiling point (Kelvin)
1 350.00
General information
Molecular weight
341.43g/mol
Molar mass
341.4280g/mol
Density
4.5500g/cm3
Appearence

Strontium iodide is typically a white crystalline solid. It is highly soluble in water, giving a clear solution. When exposed to moisture or during storage, it may appear as slightly yellow or off-white due to iodine release or impurities.

Comment on solubility

Solubility of Strontium Diiodide (SrI2)

Strontium diiodide, represented by the formula SrI2, exhibits interesting solubility characteristics that are important in various chemical contexts. Let's explore these aspects in more detail:

  • Solubility in Water: Strontium diiodide is generally considered to be moderately soluble in water, which is typical for many metal iodides.
  • Polar Solvents: Its solubility can be enhanced in polar solvents due to the ionic nature of the compound, leading to dissociation into its constituent ions (Sr2+ and I-).
  • Temperature Effects: The solubility may also be influenced by temperature, as is common with many ionic compounds; typically, higher temperatures can increase solubility.
  • Comparative Solubility: Compared to some other metal halides, SrI2 may have varied availability depending on the conditions and the presence of other ions.

In summary, while strontium diiodide (SrI2) demonstrates moderate solubility in water, its solubility can be affected by several factors such as solvent polarity and temperature. Understanding these properties is crucial for applications in synthesis and chemical reactions involving this compound.

Interesting facts

Interesting Facts about Strontium Diiodide (SrI2)

Strontium diiodide is a fascinating compound with a variety of applications and interesting characteristics. Here are some noteworthy facts about this intriguing chemical:

  • Composition: Strontium diiodide consists of one strontium (Sr) atom and two iodine (I) atoms. This combination gives rise to unique chemical properties.
  • Chemical Behavior: As a salt, strontium diiodide may display ionic bonding, contributing to its stability under various conditions.
  • Uses in Photochemistry: This compound is notable for its role in photochemical applications. It can be utilized in various light-emitting devices due to its luminescent properties.
  • Safe Handling: While handling strontium diiodide, it is advised to practice good laboratory safety, including wearing gloves and goggles, as iodine can be irritating to the skin and respiratory system.
  • Natural Occurrence: Strontium diiodide does not occur naturally and is primarily synthesized in laboratory settings for research and industrial use.

Strontium diiodide serves not only as a subject of academic research but also as a potential catalyst in various chemical reactions. Its unique properties allow scientists to explore new realms in both organic and inorganic chemistry. As we delve deeper into the study of compounds like SrI2, we can uncover even more about their potential uses and applications in technology and materials science.

Synonyms
EINECS 233-972-1
UNII-F6V5HOR0O5
F6V5HOR0O5
Strontium Iodatum
233-972-1
10476-86-5
strontium iodide
strontium jodide
Strontium iodide (SrI2)
strontium;diiodide
Strontium iodide anhydrous
diiodostrontium
Strontiumjodid
strontium,diiodide
MFCD00049557
SrI2
Strontium iodide, anhydrous
SCHEMBL3223633
Strontium iodide, anhydrous, >=99.99% trace metals basis
Strontium iodide, anhydrous, beads, -10 mesh, >=99.99% trace metals basis