Skip to main content

Ferric ammonium oxalate

ADVERTISEMENT
Identification
Molecular formula
(NH4)3[Fe(C2O4)3]
CAS number
13268-42-3
IUPAC name
triammonium;ferric;oxalate
State
State

The compound is typically a solid at room temperature. It is stable under normal conditions and does not readily decompose unless heated.

Melting point (Celsius)
150.00
Melting point (Kelvin)
423.15
Boiling point (Celsius)
500.00
Boiling point (Kelvin)
773.15
General information
Molecular weight
428.07g/mol
Molar mass
428.0700g/mol
Density
1.8000g/cm3
Appearence

Ferric ammonium oxalate appears as a light green, crystalline solid that is typically powdery in texture. Under certain conditions, it can appear translucent or even slightly opaque, depending on its purity and particle size.

Comment on solubility

Solubility of Triammonium Ferric Oxalate

Taking a closer look at the solubility of triammonium ferric oxalate, with the chemical formula (NH4)3Fe(C2O4), we find some noteworthy characteristics that define its behavior in various solvents. This compound usually exhibits a moderate solubility in water, which is particularly influenced by certain factors:

  • Polar Solvent Interaction: As an ammonium salt, triammonium ferric oxalate interacts well with water molecules due to its polar nature.
  • pH Sensitivity: The solubility can vary significantly with changes in pH, often increasing in acidic conditions due to the stability of the iron(III) complex.
  • Temperature Dependence: Higher temperatures generally promote greater solubility, making temperature a critical factor in its dissolution.

In practical applications, the solubility of (NH4)3Fe(C2O4) is essential for its use in analytical chemistry and in various synthesis processes. However, it's important to note that:

  • The presence of competing ions in solution can lead to decreased solubility.
  • Precipitation may occur if the ion concentrations exceed their solubility limits.

In summary, while triammonium ferric oxalate shows some degree of solubility in water, its behavior is influenced by several environmental factors, making it a compound of interest in both theoretical studies and practical applications.

Interesting facts

Interesting Facts about Triammonium Ferric Oxalate

Trium ammonium ferric oxalate is a fascinating chemical compound that embodies several intriguing aspects of chemistry and the natural world. Here are some key points to consider:

  • Coordination Chemistry: This compound is a type of coordination complex formed by the combination of iron ions with oxalate ligands and ammonium cations. The iron in this compound is typically in the +3 oxidation state, which is crucial for many biological processes.
  • Photochemical Applications: Triammonium ferric oxalate exhibits photochemical properties, making it useful in photography. It can be utilized in the creation of light-sensitive materials, which are harnessed in the process of producing photograms and other artistic photographic techniques.
  • Biological Relevance: Iron is an essential element for many living organisms, playing a vital role in respiration and photosynthesis. Compounds like triammonium ferric oxalate can be studied to understand how iron is mobilized and utilized in biological systems.
  • Oxalate Significance: The oxalate ion is interesting in its own right; it can form complexes with various metal ions and is involved in biological pathways. For instance, oxalates can be found in some plants, where they serve as a defense mechanism against herbivores.

Researchers have been intrigued by compounds like triammonium ferric oxalate due to their varied applications and their role in the interplay between inorganic and organic chemistry.

As Nobel laureate Linus Pauling once said, "The best way to have a good idea is to have a lot of ideas." This compound exemplifies how diverse ideas in chemistry can lead to remarkable applications and insights.

Synonyms
FERRIC AMMONIUM OXALATE
Ammonium ferric oxalate
Ammonium ferrioxalate
14221-47-7
Triammonium trioxalatoferrate
Ammonium trioxalatoferrate(III)
HSDB 947
2944-67-4
Triammonium trioxalatoferrate(3-)
EINECS 238-090-0
UNII-9437980SQM
Ferrate(3-), tris(oxalato)-, triammonium
triammonium iron trioxalate
9437980SQM
Triammonium tris-(ethanedioato(2-)-O,O') ferrate(3-)
Triammonium tris-(ethanedioato(2-)-O,O')ferrate(3-1)
Ammonium tris(oxalato)ferrate(III)
Ferrate(3-), tris(ethanedioato(2-)-O,O')-, triammonium, (OC-6-11)-
AMMONIUM FERRIC OXALATE [MI]
EINECS 220-952-2
Oxalic acid, ammonium iron(3+) salt (3:3:1)
Ferrate(3-), tris[ethanedioato(2-)-O,O']-, triammonium, (OC-6-11)-
(OC-6-11)-TRIS(ETHANEDIOATO(2-)-.KAPPA.O1,.KAPPA.O2)FERRATE(3-) AMMONIUM (1:3)
DTXSID201015654
Ferric ammonium oxalate (1:3:3)
TRIAMMONIUM TRIS-
Triammonium trioxalatoferrate(3)
Ammonium ferric oxalate trihydrate
DTXCID501473873
Triammonium tris(oxalato)ferrate(3)
Ferrate(3), tris(oxalato), triammonium
TRIS(AMMONIUM) TRIOXALATOFERRATE(3-)
Triammonium tris(ethanedioato(2)O,O') ferrate(3)
Triammonium tris(ethanedioato(2)O,O')ferrate(31)
Ferrate(3), tris(ethanedioato(2)O,O'), triammonium, (OC611)
(OC-6-11)-TRIS(ETHANEDIOATO(2-)-KAPPAO1,KAPPAO2)FERRATE(3-) AMMONIUM (1:3)
Ferrate(3-), tris(ethanedioato(2-)-O,O')-, triammonium, (OC-6-11)-(9CI)
FERRATE(3-),TRIS(ETHANEDIOATO(2-)-kappaO1,kappaO2)-, TRIAMMONIUM, (OC-6-11)-
FERRATE(3-),TRIS[ETHANEDIOATO(2-)-.kappa.O1,.kappa.O2]-, TRIAMMONIUM, (OC-6-11)-
2944-67-414221-47-755488-87-4
AMMONIUM TRIOXALATOFERRATE(III) TRIHYDRATE
UN3077
triazanium;iron(3+);oxalate
Triammonium tris(oxalato)ferrate(3-)
Triammonium iron(3+) trioxalate
ammonium iron(iii) oxalate
Ethanedioic acid, ammonium iron(3+) salt (3:3:1)
Ferrate(3-), tris(ethanedioato(2-)-kappaO1,kappaO2)-, ammonium (1:3), (OC-6-11)-
Ferrate(3-), tris[ethanedioato(2-)-kappaO1,kappaO2]-, ammonium (1:3), (OC-6-11)-
SCHEMBL27885388
Ferrate(3-), tris(ethanedioato(2-)-kappaO1,kappaO2)-, triammonium, (OC-6-11)-
NS00082861