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Ammonium dichromate

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Identification
Molecular formula
(NH4)2Cr2O7
CAS number
7789-09-5
IUPAC name
diammonium;oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium
State
State

At room temperature, ammonium dichromate is in the form of an orange crystalline solid.

Melting point (Celsius)
180.00
Melting point (Kelvin)
453.15
Boiling point (Celsius)
180.00
Boiling point (Kelvin)
453.15
General information
Molecular weight
252.07g/mol
Molar mass
252.0700g/mol
Density
2.1150g/cm3
Appearence

Ammonium dichromate appears as bright orange-red crystalline solids. It is often seen as a powder that is vibrant due to its characteristic orange hue.

Comment on solubility

Solubility of Diammonium Oxy-dioxo-chromium

The solubility of diammonium oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium can be influenced by several factors, making its behavior in solution quite complex. Below are key considerations regarding its solubility:

  • Polarity: Compounds with significant ionic character typically exhibit higher solubility in polar solvents such as water, while non-polar solvents like organic solvents generally dissolve non-polar substances.
  • pH Level: The solubility of chromium compounds, including diammonium oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium, can often be affected by the acidity or alkalinity of the solution, potentially leading to variable solubility in different pH environments.
  • Temperature: Increased temperature typically enhances solubility; thus, it's essential to consider the impact of thermal conditions when assessing solubility.
  • Interaction with Ions: The presence of other ions in solution can lead to complexation or precipitation reactions, further altering the solubility of specific metal-containing compounds.

Due to these factors, the solubility of diammonium oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium may vary widely; hence, it is advisable to evaluate its solubility under specific experimental conditions.

As a general rule, when analyzing solubility, one might consider the phrase: "solubility is not just a property but a dynamic interaction of various influencing factors."

Interesting facts

Interesting Facts about Diammonium Oxido-(oxido(dioxo)chromio)Oxy-Dioxo-Chromium

The compound known as Diammonium Oxido-(oxido(dioxo)chromio)Oxy-Dioxo-Chromium is a fascinating member of the chromium compound family. It showcases the remarkable versatility of chromium in different oxidation states and its presence in coordination complexes. Here are some engaging insights into this intriguing compound:

  • Applications in Catalysis: Like many chromium compounds, this one may hold potential for use in catalytic processes, particularly in organic synthesis and environmental remediation.
  • Dual Functionality: The presence of both ammonium ions and chromium oxides suggests a multifaceted behavior in chemical reactions, possibly serving as a bridge in redox reactions.
  • Coordination Chemistry: The complex structure points toward the principles of coordination chemistry, where the geometry and bonding of metal ions play a critical role in the reactivity and stability of compounds.
  • Color and Spectroscopy: Chromium compounds are known for their vibrant colors. This property allows scientists to use methods like UV-Vis spectroscopy to study their electronic transitions and coordination environments.
  • Environmental Significance: Understanding chromium chemistry is crucial for addressing pollution, as certain chromium compounds can be toxic. Investigating diammonium oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium may contribute to studies on safer remediation techniques.

In summary, while diammonium oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium may not be widely discussed in basic chemistry courses, its complexity and potential applications make it an important subject of study for advancing both academic and practical aspects of chemistry.

Synonyms
AMMONIUM DICHROMATE
7789-09-5
Ammonium bichromate
Ammonium dichromate(VI)
Diammonium dichromate
Ammoniumdichromat
Ammonium dichromate (VI)
Ammoniumbichromaat
Ammoniumdichromaat
Ammoniumbichromaat [Dutch]
Ammoniumdichromaat [Dutch]
Ammoniumdichromat [German]
Bichromate d'ammonium
Bichromate d'ammonium [French]
Dichromic acid, diammonium salt
HSDB 481
Ammonio (bicromato di)
Ammonio (bicromato di) [Italian]
Ammonio (dicromato di)
Ammonio (dicromato di) [Italian]
Ammonium (dichromate d') [French]
Ammonium chromate ((NH4)2Cr2O7)
EINECS 232-143-1
Ammonium (dichromate d')
UN1439
Chromic acid (H2Cr2O7), diammonium salt
UNII-5J18BP595G
Dichromic acid (H2Cr2O7), diammonium salt
DTXSID70872953
Chromic acid (H2Cr2O7), ammonium salt (1:2)
AMMONIUM DICHROMATE(VI) [MI]
Ammoniumbichromaat (Dutch)
Ammoniumdichromaat (Dutch)
Ammoniumdichromat (German)
EC 232-143-1
Bichromate d'ammonium (French)
Ammonio (bicromato di) (Italian)
Ammonio (dicromato di) (Italian)
Ammonium (dichromate d') (French)
diammonium ((oxidodioxochromio)oxy)chromiumoylolate
diammonium [(oxidodioxochromio)oxy]chromiumoylolate
Bicromato amonico
Ammonium dichromic acid
Diammonium dichromate (VI)
Bicromato amonico (Spanish)
Pesticide Code: 068305
(NH4)2CrO7
DTXCID70820479
232-143-1
Ammonium dichromate-crystal
diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
5J18BP595G
AKOS025311500
DB-056266
Ammonium dichromate [UN1439] [Oxidizer]
NS00112607
Q422430