Skip to main content

Diammonium sulfite

ADVERTISEMENT
Identification
Molecular formula
(NH4)2SO3
CAS number
7783-21-3
IUPAC name
diammonium;sulfite
State
State

At room temperature, diammonium sulfite is in a solid state. It is typically found in crystalline form and is used in various industrial applications.

Melting point (Celsius)
220.00
Melting point (Kelvin)
493.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
116.14g/mol
Molar mass
116.1410g/mol
Density
1.5025g/cm3
Appearence

Diammonium sulfite typically appears as a white crystalline solid. It is often odorless but can have a slight sulfurous smell due to the presence of sulfite ions.

Comment on solubility

Solubility of Diammonium Sulfite (NH4)2SO3

Diammonium sulfite, a versatile inorganic compound, exhibits significant solubility characteristics in various solvents, particularly water. Understanding its solubility helps highlight its practical applications and behaviors in different environments.

Key Solubility Features:

  • Highly Soluble in Water: Diammonium sulfite is known for its excellent solubility in water, making it readily available for use in many aqueous reactions.
  • Temperature Dependency: The solubility of diammonium sulfite typically increases with temperature, which is common for many salts.
  • Interaction with Other Compounds: Its solubility can be influenced by the presence of other solutes, potentially forming complexes with certain metal ions.
  • pH Influence: The solubility may also be affected by the pH of the solution, as lower pH can enhance its overall ionic strength.

As solubility serves as a critical factor for chemical reactions, the considerable water solubility of diammonium sulfite not only informs its behavior in various chemical processes but also contributes to its utility in agricultural and industrial applications. Therefore, it’s essential to consider these solubility dynamics when working with this compound.

Interesting facts

Interesting Facts About Diammonium Sulfite

Diammonium sulfite is a fascinating chemical compound that belongs to the family of ammonium salts. It is formed by the reaction of ammonia with sulfurous acid and is characterized by its unique chemical properties and applications. Here are some intriguing facts about diammonium sulfite:

  • Dual Functionality: This compound acts as both a source of ammonium ions and a sulfite ion, making it valuable in various chemical reactions and industrial processes.
  • Fertilizer Use: Due to its high nitrogen content, diammonium sulfite is sometimes used in agricultural fertilizers, enhancing plant growth and soil health.
  • Industrial Applications: It plays a significant role in the production of paper and pulp, where it helps in the removal of lignin, thereby improving the quality of the final product.
  • pH Regulation: Diammonium sulfite can be used to help regulate pH levels in various chemical processes, contributing to the stabilization of the desired conditions.
  • Environmental Considerations: Its role in mitigating sulfur dioxide emissions during some manufacturing processes makes it an environmentally friendly option compared to other sulfates.

In summary, diammonium sulfite stands out not only for its chemical composition but also for its practical applications across different sectors. As a student or professional in the field of chemistry, exploring such compounds can reveal much about the intricate balance between chemistry and the environment.

Synonyms
AMMONIUM SULFITE
Ammonium sulphite
10196-04-0
Diammonium sulfite
Diammonium sulfonate
Ammonium sulfonate
8LF589Y5GD
Sulfurous acid, diammonium salt
UNII-8LF589Y5GD
Sulfurous acid, ammonium salt
AMMONIUM SULFITE [MI]
AMMONIUM SULFITE [HSDB]
DTXSID2064991
HSDB 1426
EINECS 233-484-9
Sulfurous acid ammonium salt (1:2)
EC 233-484-9
AMMONIUM SULFITE [INCI]
DTXCID4032667
17026-44-7
ammonium hydrogen sulfite
monoammonium sulfite
diazanium;sulfite
ammoniumsulfite
Ammoniumsulfit
diazanium;sulite
CHEBI:186946
AKOS015904487
Sulfurous acid, ammonium salt (1:2)
FA164872
NS00080977