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Disodium sulfite

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Identification
Molecular formula
Na2SO3
CAS number
7757-83-7
IUPAC name
disodium;sulfinato sulfite
State
State

At room temperature, disodium sulfite is in a solid state, either in powder or granular form. It is stable under normal temperatures and pressures.

Melting point (Celsius)
33.40
Melting point (Kelvin)
306.60
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
126.04g/mol
Molar mass
126.0430g/mol
Density
2.6300g/cm3
Appearence

Disodium sulfite generally appears as a white, crystalline powder or as white granules. It is highly soluble in water and will form a clear, colorless solution when dissolved. Due to its high solubility, it is often used in solutions.

Comment on solubility

Solubility of Disodium Sulfinato Sulfite

Disodium sulfinato sulfite, with the chemical formula Na2SO3NaSO2, exhibits interesting solubility characteristics worth discussing. Understanding its solubility can be pivotal in various chemical processes and applications.

General Solubility Characteristics

This compound is generally considered "soluble" in water, which means that:

  • It can easily dissolve in aqueous solutions.
  • The solubility increases with temperature, enhancing its application in various thermal processes.
  • Its ionic components facilitate good interaction with water molecules.

Factors Affecting Solubility

The solubility of disodium sulfinato sulfite can be influenced by several factors:

  • Temperature: Higher temperatures usually lead to increased solubility.
  • pH Levels: Being an acidic compound, it's important to consider how pH variations can affect solubility.
  • Presence of Other Ions: The interaction with other ions in a solution may lead to precipitation or complexation, influencing solubility.

As a reminder, "solubilization" is integral to its usage in chemical reactions and industrial applications, highlighting the importance of understanding these solubility dynamics.

Practical Implications

In practical terms, the solubility of disodium sulfinato sulfite allows it to be utilized effectively in:

  • Food preservation as an antioxidant.
  • Water treatment processes.
  • Pharmaceutical formulations where solubility plays a critical role.

In conclusion, the solubility of disodium sulfinato sulfite is a key factor in its functionality and utility in various applications, underscoring the necessity to consider these properties in both laboratory and industrial settings.

Interesting facts

Interesting Facts about Disodium Sulfinato Sulfite

Disodium sulfinato sulfite, a fascinating chemical compound, serves various applications in both industrial and laboratory settings. Here are some intriguing insights:

  • Applications in Food Industry: This compound is often utilized as a food preservative and antioxidant, helping to maintain the freshness of various food products by preventing spoilage.
  • Role in Chemical Reactions: Disodium sulfinato sulfite acts as a reducing agent in several biochemical reactions, making it essential in organic synthesis.
  • Environmental Chemistry: Due to its sulfite content, it plays a role in processes such as sulfur cycling, which is crucial for maintaining ecological balance.
  • Safety and Handling: While it is generally considered safe for use, proper handling procedures are necessary to minimize exposure and avoid potential irritations.
  • Research Implications: Scientists continue to explore the versatile applications of disodium sulfinato sulfite, particularly in the fields of medicinal chemistry and materials science.

As with many chemical compounds, understanding the properties and applications of disodium sulfinato sulfite unveils its significance in various scientific domains. As one scientist aptly put it, "Innovation often springs from the fundamental understanding of a compound's potential." This showcases the exciting potential that compounds like disodium sulfinato sulfite hold in driving advancements in numerous fields.

Synonyms
sodium disulphite
7757-74-6
Pyrosulfurous acid disodium salt
DTXSID101015675
AKOS015856585
DB-256026
NS00014069