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Sulfuric acid

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Identification
Molecular formula
H2SO4
CAS number
7664-93-9
IUPAC name
sulfooxy hydrogen sulfate
State
State

At room temperature, sulfuric acid is a liquid. It is often used in concentrated form, which is highly corrosive and reactive. It emits a dense white vapor when exposed to air, especially when humid, due to its hygroscopic nature.

Melting point (Celsius)
10.00
Melting point (Kelvin)
283.00
Boiling point (Celsius)
337.00
Boiling point (Kelvin)
610.00
General information
Molecular weight
98.08g/mol
Molar mass
98.0790g/mol
Density
1.8302g/cm3
Appearence

Sulfuric acid is a colorless to slightly yellow viscous liquid. It is hygroscopic, readily absorbing water from the air, and can create smog-like condensation when exposed to moist air due to its highly exothermic reaction with water.

Comment on solubility

Solubility of Sulfooxy Hydrogen Sulfate

Sulfooxy hydrogen sulfate, commonly referred to as hydrogen sulfate or sometimes bisulfate, is characterized by its solubility in water. Its behavior in solution is significant for various applications in chemical processes.

Key points regarding its solubility include:

  • Highly soluble: Sulfooxy hydrogen sulfate is known for its high solubility in water, making it an effective electrolyte in many industrial and laboratory settings.
  • Ionization: Upon dissolving, it ionizes to produce hydrogen ions (H+) and bisulfate ions (HSO4-), contributing to the acidic nature of the solution.
  • Temperature influence: The solubility can be affected by temperature, generally increasing with higher temperatures.

In summary, the solubility of sulfooxy hydrogen sulfate in water is a defining characteristic, making it very useful in a variety of chemical reactions and processes, while ensuring that it interacts effectively in aqueous environments.

Interesting facts

Interesting Facts about Sulfooxy Hydrogen Sulfate

Sulfooxy hydrogen sulfate, commonly referred to as bisulfate, is an intriguing compound with several noteworthy characteristics and applications. Here are some interesting facts:

  • Acidity: This compound is known for its acidic properties, making it a crucial component in various chemical processes. It is often involved in reactions where H2SO4 (sulfuric acid) is a key player!
  • pH Adjuster: Sulfooxy hydrogen sulfate serves as an effective pH adjuster in numerous industrial applications, particularly in food processing and water treatment.
  • Critical Role in Biosynthesis: In nature, this compound plays a role in biosynthetic pathways that facilitate the production of important biomolecules.
  • Applications: It is commonly used in the production of various cleaning agents, fertilizers, and in the manufacture of explosives.
  • Hydroxyl Group Importance: The presence of the hydroxyl group (-OH) in its structure enhances its reactivity and solubility in water, influencing its behavior in chemical reactions significantly.

Its involvement in biochemistry is often understated. As a student or scientist, one must appreciate how this compound can act as a proton donor in acid-base reactions, effectively promoting numerous chemical transformations. As noted by chemists, "Understanding the role of such compounds allows for deeper insights into chemical reactivity and synthesis." This statement underscores the importance of sulfooxy hydrogen sulfate in both laboratory and industrial contexts.

In summary, sulfooxy hydrogen sulfate is not just a common acidic compound; it is a multidimensional chemical that supports various functions in both synthetic and biological chemistry. By exploring its properties and applications, chemists can continue to leverage its capabilities in innovative ways!

Synonyms
Peroxydisulfuric acid
Peroxodisulfuric acid
13445-49-3
Caswell No. 645
CHEBI:29268
UNII-2RQ1860626
EPA Pesticide Chemical Code 063601
PERVITOX
2RQ1860626
H2S2O8
DTXSID00894926
mu-peroxido-bis(hydroxidodioxidosulfur)
[(HO)S(O)2OOS(O)2(OH)]
PERSULFURIC ACID (((HO)S(O)2)2O2)
((HO)S(O)2OOS(O)2(OH))
DTXCID501324484
sulfooxy hydrogen sulfate
Peroxydisulfuric acid (((HO)S(O)2)2O2)
CHEMBL1208163
H2O8S2
Peroxodischwefelsaure
Sulfooxy hydrogen sulphate
peroxydisulfuric acid H2S2O8
BDBM50147631
NS00013363
Q410526