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Iron(II) sulfate

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Identification
Molecular formula
FeSO4
CAS number
7720-78-7
IUPAC name
dithioxoiron
State
State

At room temperature, Iron(II) sulfate is commonly encountered in its hydrated form as a solid. The heptahydrate form is solid and crystalline, attributable to its water of crystallization, which imparts a blue-green hue typical of hydrated metal sulfates.

Melting point (Celsius)
64.00
Melting point (Kelvin)
337.00
Boiling point (Celsius)
680.00
Boiling point (Kelvin)
953.00
General information
Molecular weight
151.91g/mol
Molar mass
151.9080g/mol
Density
3.8970g/cm3
Appearence

Iron(II) sulfate typically appears as blue-green crystals or as a whitish to gray powder, depending on its hydration state. The most common form is the heptahydrate, which has a blue-green or pale green appearance. When in anhydrous form, it is a white to grayish-white crystalline solid.

Comment on solubility

Solubility of Dithioxoiron

The solubility of dithioxoiron presents a fascinating topic for consideration, as its behavior in various solvents can reveal much about its chemical properties. This compound, characterized by its unique structure, exhibits:

  • Limited solubility in polar solvents: Dithioxoiron tends to dissolve poorly in water due to its relatively non-polar characteristics.
  • Better solubility in organic solvents: Solvents such as dimethyl sulfoxide (DMSO) or acetone may enhance its solubility, making it easier to manipulate in laboratory settings.
  • Temperature dependence: Its solubility can also vary significantly with temperature; generally, higher temperatures can increase solubility for many compounds.

According to research, the solubility of FeS (which relates conceptually to dithioxoiron) is often referred to as being "extremely low" in water, correlating to the behavior of dithioxoiron in aqueous environments. It’s important to note that:

  • The presence of other ions can affect solubility via complexation or precipitation reactions.
  • Understanding the solubility can impact its applications in various fields, particularly in material science and catalysis.

In conclusion, while dithioxoiron may not dissolve readily in aqueous solutions, its interaction with organic solvents and temperature presents intriguing avenues for further study.

Interesting facts

Interesting Facts about Dithioxoiron

Dithioxoiron, an intriguing compound, embodies a fascinating intersection of coordination chemistry and transitional metal complexation. Here are some remarkable details that highlight its significance:

  • Unique Composition: Dithioxoiron is characterized by its incorporation of sulfur atoms in a complex with iron, leading to unique chemical properties and reactivity patterns.
  • Coordination Chemistry: The compound illustrates the principles of coordination chemistry, wherein metal ions like iron coordinate with ligands. This is essential in understanding various biochemical and industrial processes.
  • Applications: Research has indicated potential applications in fields such as catalysis, where dithioxoiron complexes can facilitate chemical reactions, making them essential in synthetic organic chemistry.
  • Study of Reactivity: Dithioxoiron compounds are pivotal in studying redox reactions, contributing to our understanding of electron transfer processes, which are fundamental in both biological systems and industrial applications.

Additionally, the molecular interactions and stability of dithioxoiron in various environments remain a key area of study. As scientists explore these interactions, they uncover insights into more complex behaviors, potentially leading to the development of new materials or chemotherapeutic agents based on iron complexes.

In the words of a notable chemist, “Every compound tells a story; it’s our job to listen and learn from it.” Dithioxoiron is no exception. Its complexity and role in broader chemical systems make it a captivating subject for ongoing research.

Synonyms
PYRITE
Iron disulfide
12068-85-8
Iron sulfide (FeS2)
1309-36-0
Pyrite (FeS2)
bis(sulfanylidene)iron
Irondisulfide(Ironpyrite)
Iron(II) disulfide (isometric)
MFCD00064690
EINECS 215-167-7
disulfanylideneiron
Iron disulfide (Iron pyrite)
DTXSID40892244
AKOS015915930
Pyrite, naturally occurring mineral, grains, approximately 0.06-0.19in