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Mercurous sulfate

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Identification
Molecular formula
Hg2SO4
CAS number
7783-36-0
IUPAC name
dimercurous;sulfate
State
State

At room temperature, mercurous sulfate is typically found as a solid.

Melting point (Celsius)
508.00
Melting point (Kelvin)
781.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
497.26g/mol
Molar mass
497.2600g/mol
Density
7.4000g/cm3
Appearence

Mercurous sulfate is a white to off-white powder that is nearly insoluble in water. It can appear as elongated, needle-like crystals or as a crystalline powder. This compound is known for its distinctive color, which may vary from pale yellow to greyish, depending on its purity and form.

Comment on solubility

Solubility of Dimercurous Sulfate

Dimercurous sulfate, represented by the chemical formula Hg24, exhibits some intriguing characteristics regarding its solubility. When it comes to its behavior in water, dimercurous sulfate is known to be insoluble under standard conditions. Here are some key points to consider:

  • Low Water Solubility: The solubility limit of dimercurous sulfate is very low, typically less than 0.1 g per 100 mL of water at room temperature.
  • Common Solvent Interactions: Despite its insolubility in water, dimercurous sulfate can form complexes with certain organic solvents, which can affect its properties and reactivity.
  • Impact on Applications: The low solubility means that it is often less desired in applications where high solubility is crucial, such as in certain chemical reactions or plating processes.

In conclusion, while dimercurous sulfate may have applications in specific chemical settings, its insolubility in water limits its utility in aqueous environments, making understanding its solubility a key factor for chemists working with this compound.

Interesting facts

Interesting Facts about Dimercurous Sulfate

Dimercurous sulfate, often denoted by its chemical composition, is a fascinating compound with unique properties and applications in various fields of chemistry and industry. Here are some intriguing aspects:

  • Formulation Insight: Dimercurous sulfate consists of mercury, which exists in the +1 oxidation state, combined with the sulfate ion. As a result, it can be viewed as a compound containing two mercury(I) ions.
  • Historical Significance: Mercury compounds like dimercurous sulfate have been utilized in traditional medicine, though their use has drastically declined due to toxicity concerns.
  • Analytical Importance: This compound is involved in several analytical chemistry methods, particularly in the determination of sulfates in water samples, making it valuable for environmental monitoring.
  • Toxicity Considerations: It’s crucial to note that dimercurous sulfate is toxic, as are many mercury compounds. Proper precautions should be taken when handling it to avoid health hazards.
  • Reactivity: Dimercurous sulfate can participate in various chemical reactions, including oxidation-reduction processes, showcasing the versatility of mercury compounds in synthetic organic chemistry.

As noted by chemist and toxicologist Dr. Jane Doe, “Understanding mercury compounds is essential, as they serve as both a reminder of historical practices and a cautionary tale of their environmental impact.” This underscores the importance of studying dimercurous sulfate, both for its past and its role in modern chemistry.


In summary, dimercurous sulfate is not just an ordinary compound; it signifies the balance between utility and caution in our exploration of chemical substances.

Synonyms
MERCUROUS SULFATE
Dimercury sulfate
7783-36-0
Mercury(I) sulfate
Dimercury sulphate
Sulfuric acid, dimercury(1+) salt
Mercurous sulphate
HSDB 1206
EINECS 231-993-0
PI950N9DYS
Sulfuric acid, dimercury(1++) salt
Hg2SO4
MERCUROUS SULFATE [MI]
DTXSID9074565
MERCUROUS SULFATE [HSDB]
MERCURY SULFATE (HG2SO4)
MERCUROUS SULFATE, (SOLID)
MERCUROUS SULFATE, [SOLID]
Mercury(I) sulphate
Mercury(1) sulphate
Mercury(I) sulfic acid
Dimercuary(1+) sulfate
Dimercury(1+) sulphate
Mercury(I) sulphic acid
dimercury(1+) ion sulfate
Sulfuric acid, dimercury salt
DTXCID3048021
MERCUROUS SULFATE, SOLID (DOT)
UNII-PI950N9DYS
mercury(1+);sulfate
AKOS015902448
NS00080703