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Ammonium bromide

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Identification
Molecular formula
NH4Br
CAS number
12124-97-9
IUPAC name
ammonium;bromide
State
State

Ammonium bromide is typically found as a crystalline solid at room temperature.

Melting point (Celsius)
452.00
Melting point (Kelvin)
725.00
Boiling point (Celsius)
452.00
Boiling point (Kelvin)
725.00
General information
Molecular weight
97.94g/mol
Molar mass
97.9420g/mol
Density
2.4290g/cm3
Appearence

Ammonium bromide is a white crystalline solid with a slightly acidic taste. It is highly soluble in water and forms transparent crystals that are often large and rectangular in shape.

Comment on solubility

Solubility of Ammonium Bromide (NH4Br)

Ammonium bromide, with the chemical formula NH4Br, is a highly soluble compound in water. Its solubility can be characterized by the following points:

  • Solvent Properties: NH4Br dissolves readily in polar solvents like water due to strong ionic interactions.
  • Temperature Influence: As with many salts, the solubility of ammonium bromide increases with temperature, making it more effective at elevated levels.
  • Concentration Effects: In saturated solutions, the concentration of NH4Br can significantly enhance the overall ionic strength of the solution. This can affect the solubility of other compounds present.
  • Hydration Energies: The dissolution process is accompanied by the release of hydration energy, which further stabilizes the ions in solution.

In summary, ammonium bromide is considered to be extremely soluble in water, making it an ideal candidate for various applications where solubility is crucial.

Interesting facts

Interesting Facts About Ammonium Bromide

Ammonium bromide, commonly represented as NH4Br, is a fascinating compound with various applications in both the scientific community and industry. Here are some interesting aspects of ammonium bromide:

  • Dual Nature: Ammonium bromide functions as both a salt and a strong electrolyte, making it essential in various chemical reactions and processes.
  • Medical Applications: This compound is frequently used in medicine, particularly in the past for its sedative effects, which help to calm the nervous system. It has also been identified as a potential treatment for certain types of epilepsy.
  • Photographic Use: Ammonium bromide plays a critical role in the photographic industry, particularly in the production of photographic films and papers. It acts as a light-sensitive agent, facilitating the development of images.
  • Research Tool: In the laboratory, NH4Br is utilized in various synthesis reactions and as a reagent for testing the presence of certain chemicals, showcasing its versatility for scientists.

Quote from a Scientist: "The versatility of ammonium bromide in both research and practical applications illustrates the importance of seemingly simple compounds in advancing science and technology."

In summary, ammonium bromide not only holds scientific and practical significance, but it also highlights the intricate interplay between chemistry and various fields, from medicine to photography and beyond.

Synonyms
AMMONIUM BROMIDE
12124-97-9
Nervine
Ammonium bromatum
Ammonii bromidum
NH4Br
HSDB 207
EINECS 235-183-8
UNII-R0JB3224WS
R0JB3224WS
DTXSID8035681
CHEBI:85364
EC 235-183-8
AMMONIUM BROMIDE (MART.)
AMMONIUM BROMIDE [MART.]
AMMONIUM BROMIDE (EP MONOGRAPH)
AMMONIUM BROMIDE [EP MONOGRAPH]
Ammoniun Bromatum
DTXCID6015681
235-183-8
azanium;bromide
MFCD00011419
Flamex PA; Flovan BU; Fuzzicide; Hydrobromic acid monoammoniate; Spectrum XD 3899
Hydrobromic acid monoammoniate
Ammonium bromide ((NH4)Br)
Ammonium Bromide; Flamex PA; Flovan BU; Fuzzicide; Hydrobromic Acid Monoammoniate
AMMONIUMBROMIDE
H4BrN
(NH4)Br
AMMONIUM BROMIDE [MI]
Ammonium bromide, Puratronic?
AMMONIUM BROMIDE [HSDB]
AMMONIUM BROMATUM [HPUS]
AMMONIUM BROMIDE [WHO-DD]
AKOS024437534
FA33731
Ammonium bromide, photo grade 99.99%
NS00085689
Ammonium bromide, trace metals grade 99.99%