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Thioselenic acid

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Identification
Molecular formula
H2SeS
CAS number
14513-49-6
IUPAC name
thioselenic acid
State
State

At room temperature, thioselenic acid is typically a liquid. In its pure form, it might be sensitive to air and requires careful handling. It can form various salts when reacted with bases.

Melting point (Celsius)
-30.00
Melting point (Kelvin)
243.00
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.00
General information
Molecular weight
113.04g/mol
Molar mass
113.0360g/mol
Density
3.0000g/cm3
Appearence

Thioselenic acid typically appears as a pale yellow liquid. It can be hygroscopic and is often encountered as a solution in water. Its solutions can have a sulfurous odor.

Comment on solubility

Solubility of Thioselenic Acid

Thioselenic acid, with the chemical formula H2SeO3, exhibits interesting solubility characteristics that are crucial for understanding its behavior in various environments.

This compound is known to be highly soluble in water due to its ionic nature, which allows it to dissociate effectively in aqueous solutions. Below are some key points regarding its solubility:

  • High Solubility: Thioselenic acid's solubility in water facilitates its use in chemical reactions where a soluble form is required.
  • Temperature Dependence: Like many acids, the solubility of thioselenic acid can be influenced by temperature; generally, higher temperatures may increase solubility.
  • pH Influence: The acidic nature of thioselenic acid can affect the solubility of other compounds, especially in solutions with varying pH levels.
  • Formation of Complexes: In solution, thioselenic acid can form complexes with various metal ions, which can either enhance or inhibit solubility depending on the interactions.

As a result, thioselenic acid demonstrates versatile solubility traits that are important for its applications in analytical chemistry and other fields. Understanding the solubility of such acids can lead to more effective use in laboratory and industrial settings.

Interesting facts

Interesting Facts about Thioselenic Acid

Thioselenic acid, a fascinating compound, is one of those lesser-known entities that holds significant potential in various fields of chemistry. Here are some intriguing aspects:

  • Nature of the Compound: Thioselenic acid is notable for containing selenium, which is one of the rarest elements in the Earth's crust. Its unique properties arise from the combination of sulfur and selenium within the same molecule.
  • Reactivity: This compound exhibits unique behavior as both a reducing and oxidizing agent. Scientists often explore its reactivity in various chemical reactions, making it a subject of interest in organic synthesis.
  • Applications: Thioselenic acid has potential applications in the field of analytical chemistry. It can be used as an indicator in titration processes and in other chemical analyses involving selenium.
  • Biological Significance: Selenium compounds are of great interest due to their roles in biological systems. Exploring thioselenic acid may lead to insights regarding selenium's biological functions, antioxidants, and its role in human health.
  • Research Scope: Ongoing research is focused on understanding its properties and behavior in various environments. This includes studying its interactions with various metals and organic compounds.

“The chemistry of Selenium is as rich in possibilities as the element itself.”

In the study of thioselenic acid, chemists find an excellent opportunity to delve into the intricate world of selenium and sulfur chemistry, unveiling the mysteries of this compound and its crucial implications for future research.

Synonyms
selenium sulfide
Selenium sulphide
7446-34-6
Selenium sulfide (SeS)
UNII-J90WFR7ZFF
selenosulfide
Selensulfur
selenenyl sulfide
Selenium Sulfide USP
SeS2
VIDTVPHHDGRGAF-UHFFFAOYSA-N
Q27430357