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Thallium(III) sulfate

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Identification
Molecular formula
Tl2(SO4)3
CAS number
13453-33-7
IUPAC name
thallium(3+);trisulfate
State
State

Thallium(III) sulfate exists as a solid at room temperature, typically forming white crystals.

Melting point (Celsius)
632.00
Melting point (Kelvin)
905.00
Boiling point (Celsius)
1 800.00
Boiling point (Kelvin)
2 073.00
General information
Molecular weight
600.65g/mol
Molar mass
600.6460g/mol
Density
7.5270g/cm3
Appearence

Thallium(III) sulfate appears as a white crystalline powder. The compound is typically in a solid state at room temperature and is water-soluble.

Comment on solubility

Solubility of Thallium(III) Trisulfate

Thallium(III) trisulfate, represented by the formula Tl3+(SO4)3, presents interesting solubility characteristics that are worth noting. The solubility of this compound can be influenced by several factors:

  • Solvent Type: Thallium(III) trisulfate is generally more soluble in polar solvents such as water compared to non-polar solvents. This is due to the compound's ionic nature.
  • Temperature: As with many ionic compounds, solubility may increase with temperature. A higher temperature typically enhances the kinetic energy of molecules, promoting better dissolution.
  • pH Level: The pH of the solution can also play a significant role in the solubility of thallium(III) trisulfate. Acidic environments may further increase solubility due to enhanced interactions with hydronium ions.

It is important to note that while thallium(III) trisulfate has moderate solubility in aqueous solution, it is considered to be less soluble compared to other thallium salts, reflecting its unique chemical interactions. In addition, any exposure to this compound should be approached with caution due to the toxic nature of thallium ions.

In summary, understanding the solubility of thallium(III) trisulfate is key to its application in various chemical processes and highlights the complexity of predicting solubility behaviors in different environments.

Interesting facts

Interesting Facts About Thallium(III) Trisulfate

Thallium(III) trisulfate is a fascinating compound that showcases the unique properties and behaviors of thallium, a heavier metal with intriguing chemical characteristics. Here are some key points that make this compound noteworthy:

  • Formation and Structure: Thallium(III) trisulfate contains thallium in the +3 oxidation state combined with three sulfate ions. This provides a great example of how metals can form complex structures and illustrates the chemistry of heavy metals.
  • Oxidation States: Thallium exhibits multiple oxidation states, primarily +1 and +3. The behavior of thallium in different oxidation states is important for understanding its reactivity and applications in various chemical processes.
  • Applications: While thallium itself has seen a decline in usage due to toxicity concerns, compounds such as thallium(III) trisulfate can serve as reagents in organic synthesis, helping to develop new compounds and materials.
  • Toxicity: One of the critical aspects of thallium compounds is their toxicity. Thallium is known to be highly toxic to humans and animals, which emphasizes the need for careful handling and disposal of any compounds containing this element.
  • Historical Context: Thallium was discovered in 1861 by Sir William Crookes, and its unique properties have intrigued chemists ever since. The discovery of thallium's various compounds has led to advancements in both industrial chemistry and the understanding of heavy metals.
  • Color Changes: Compounds of thallium often exhibit striking color changes depending on their oxidation state and environment. This phenomenon is a topic of curiosity within the study of coordination chemistry.

In summary, thallium(III) trisulfate represents a compound that is not only essential for various chemical syntheses but also emphasizes the broader implications of working with heavy metals in the field of chemistry. As students and scientists continue to unravel the complexities of thallium, they enhance our understanding of both chemistry and safety in laboratory practices.

Synonyms
THALLIC SULFATE
Bithallium trisulfate
Dithallium tris(sulphate)
Thallium(III) sulfate
Dithallium tris(sulfate)
Sulfuric acid, thallium(3+) salt (3:2)
HSDB 6359
Sulfuric acid, thallium(3+) salt
EINECS 240-349-8
UNII-8L51999Z6V
8L51999Z6V
DTXSID90890770
THALLIUM SULFATE (TL2(SO4)3)
Thallium sulfate (T12(SO4)3) (6CI,7CI)
DTXCID301031126
16222-66-5
thallium(3+);trisulfate
SCHEMBL5481301
THALLIUM SULFATE [HSDB]
BXBMHLIYMZRCNK-UHFFFAOYSA-H
Thallium sulfate (T12(SO4)3)
Q4445823