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Sodium Sulfate

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Identification
Molecular formula
Na2SO4
CAS number
7757-82-6
IUPAC name
sodium;oxido(dioxo)-lambda6-sulfane
State
State

At room temperature, sodium sulfate is found as a solid, specifically in crystalline form.

Melting point (Celsius)
884.00
Melting point (Kelvin)
1 157.00
Boiling point (Celsius)
1 429.00
Boiling point (Kelvin)
1 702.00
General information
Molecular weight
142.04g/mol
Molar mass
142.0400g/mol
Density
2.6640g/cm3
Appearence

Sodium sulfate appears as a white crystalline solid or powder. It is hygroscopic, meaning it can absorb moisture from the air.

Comment on solubility

Solubility of Sodium Oxido(dioxo)-lambda6-sulfane

The solubility of sodium oxido(dioxo)-lambda6-sulfane, also known as sodium thiosulfate, in various solvents is a noteworthy characteristic that impacts its applications and utility in different chemical processes. Below are some key points to consider:

  • Solubility in Water: Sodium thiosulfate is highly soluble in water, with solubility values around 70 g/100 mL at room temperature. This high solubility makes it particularly useful in aqueous reactions.
  • Temperature Dependence: The solubility of sodium thiosulfate tends to increase with temperature. For example, at higher temperatures, you may observe enhanced dissolution rates.
  • Organic Solvents: This compound shows limited solubility in organic solvents such as alcohols and ethers. This characteristic should be taken into account if considering reactions in non-aqueous media.
  • pH Sensitivity: The solubility can be influenced by the pH of the solution, highlighting the importance of maintaining optimal conditions for desired outcomes in chemical reactions.

Overall, the remarkable solubility of sodium oxido(dioxo)-lambda6-sulfane in water opens the door for various applications in fields like analytical chemistry and environmental science, allowing for effective use in titrations, dechlorination processes, and more.

Interesting facts

Interesting Facts about Sodium Oxido(dioxo)-lambda6-sulfane

Sodium oxido(dioxo)-lambda6-sulfane, an intriguing compound, combines sodium and a notable sulfur-containing functional group. This compound presents a fascinating interplay of chemical characteristics and applications. Here are some interesting aspects of this compound:

  • Unique Composition: The presence of the oxido and dioxo groups indicates substantial oxidation states of sulfur, making this a subject of study in redox chemistry.
  • Applications in Chemistry: Sulfur compounds, including this one, are crucial in various chemical reactions and processes, particularly in organic synthesis and materials science.
  • Environmental Importance: Sulfur compounds play a significant role in the environmental cycle, particularly in understanding acid rain and the formation of atmospheric compounds.
  • Potential in Industrial Applications: Compounds such as sodium oxido(dioxo)-lambda6-sulfane could have potential use in industries involving catalysis, where sulfur's unique electronic effects can influence reaction pathways.
  • Safety Considerations: As with many chemical compounds, handling and storage should be performed with care due to possible hazardous interactions in certain conditions.

In summary, sodium oxido(dioxo)-lambda6-sulfane serves as a significant study point for scholars and scientists alike, highlighting the complexities and utilities of sulfur chemistry. Whether in an academic research setting or an industrial application, its unique properties continue to inspire interest and advancement in the field of chemistry.