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Ammonium bisulfate

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Identification
Molecular formula
(NH4)HSO4
CAS number
7803-63-6
IUPAC name
ammonium;hydrogen sulfate
State
State

At room temperature, ammonium bisulfate exists in a solid state. It is typically used in its solid crystalline form for various industrial and laboratory applications.

Melting point (Celsius)
147.00
Melting point (Kelvin)
420.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
115.12g/mol
Molar mass
115.1160g/mol
Density
1.7800g/cm3
Appearence

Ammonium bisulfate appears as a white, crystalline solid. It is typically found in a crystalline powder form that can clump together. The appearance may vary slightly depending on the presence of impurities or water content, but it generally maintains a consistent white color.

Comment on solubility

Solubility of Ammonium Hydrogen Sulfate

Ammonium hydrogen sulfate, with the chemical formula NH4HSO4, is known for its interesting solubility characteristics. When considering its behavior in different solvents, several key points can be highlighted:

  • Water Solubility: Ammonium hydrogen sulfate is highly soluble in water. This solubility stems from the interactions between the ammonium cation and the sulfate anion with water molecules.
  • Temperature Influence: Its solubility increases with temperature, which makes it easier to dissolve at elevated temperatures.
  • Common Uses: Due to its solubility, it is often utilized in fertilizers and chemical synthesis, highlighting its practical applications in various industries.

It’s important to note that the dissolution of ammonium hydrogen sulfate in water is typically accompanied by an endothermic process, meaning that it absorbs heat from the surroundings. This characteristic can be particularly useful in certain applications where cooling is desired. As a result, NH4HSO4 serves as a valuable compound in both laboratory and industrial settings.

Interesting facts

Interesting Facts about Ammonium Hydrogen Sulfate

Ammonium hydrogen sulfate is a fascinating compound that plays a significant role in various chemical processes and applications. Here are some intriguing aspects of this compound:

  • Dual Purpose: Not only does ammonium hydrogen sulfate serve as a source of sulfur, but it also provides ammonia, making it an important fertilizer in agriculture.
  • pH Regulation: This compound can act as a pH regulator, especially in processes where maintaining a certain pH level is crucial for optimal chemical reactions.
  • Industrial Uses: Beyond agriculture, ammonium hydrogen sulfate is utilized in the production of certain chemicals, including ammonium sulfate and various catalysts.
  • Environmental Impact: Its role in soil health is critical; it enhances the nutrient profile of the soil while reducing the chances of nitrogen leaching into groundwaters.
  • Safety Considerations: Although generally safe, proper handling of ammonium hydrogen sulfate is necessary for preventing inhalation or contact with skin, as it can irritate.

Fun Fact:

The compound is often used in the laboratory for educational demonstrations. One common experiment involves observing its effects on the growth of different plants, showcasing its dual role as both a nutrient provider and a potential toxicity level when over-applied.

In summary, ammonium hydrogen sulfate is an essential compound in both industrial and agricultural contexts, with a wide range of applications that highlight its versatility and importance in the field of chemistry.

Synonyms
AMMONIUM BISULFATE
Ammonium hydrogensulphate
UN2506
ammonium hydrogen sulphate
EINECS 232-265-5
UNII-6218R7MBZB
6218R7MBZB
AMMONIUM BISULFATE [MI]
DTXSID9051244
Sulfuric acid, ammonium salt (1:1)
UN-2506
Acid ammonium sulphate
Ammonium acid sulphate
Ammonium monohydrogen sulphate
Monoammonium hydrogen sulphate
DTXCID8029866
AMMONIUM SULFATE (NH4HSO4)
ammonium hydrogen sulfate
7803-63-6
Sulfuric acid, monoammonium salt
Ammonium hydrogensulfate
MFCD00051073
Acid ammonium sulfate
ammonia sulfate
Monoammonium sulfate
Ammonium acid sulfate
azanium;hydrogen sulfate
NH4HSO4
Ammonium monohydrogen sulfate
Monoammonium hydrogen sulfate
AKOS015856737
AMMONIUM SULFATE ((NH4)HSO4)
AMMONIUM HYDROGEN SULFATE (NH4HSO4)
DB-021771
Ammonium hydrogen sulfate [UN2506] [Corrosive]