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Iron(II) citrate

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Identification
Molecular formula
C6H6FeO7
CAS number
23383-11-1
IUPAC name
ferrous;citric acid
State
State

Iron(II) citrate is a solid at room temperature.

Melting point (Celsius)
320.00
Melting point (Kelvin)
593.15
Boiling point (Celsius)
670.00
Boiling point (Kelvin)
943.15
General information
Molecular weight
244.95g/mol
Molar mass
244.9470g/mol
Density
2.4000g/cm3
Appearence

Iron(II) citrate typically appears as a greenish crystalline powder. It may also display a slight yellow or brown tint, depending on the specific formulation and conditions of storage.

Comment on solubility

Solubility of Ferrous Citrate

Ferrous citrate, with its formula typically represented as FeC6H5O7, exhibits interesting solubility properties that depend on several factors. Understanding its solubility can be essential for its applications in various fields.

Key Points on Solubility:

  • Water Solubility: Ferrous citrate is generally soluble in water, making it suitable for formulations in aqueous environments.
  • pH Influence: The solubility of ferrous citrate can be influenced by the pH of the solution. Under acidic conditions, its solubility tends to increase.
  • Complex Formation: Ferrous ions can form complexes with citric acid, which can enhance solubility compared to other ferrous salts.
  • Temperature Effects: Increasing the temperature may further enhance solubility, a common trait observed in many salts.

In summary, the solubility behavior of ferrous citrate can be described as favorable in water, particularly in acidic conditions, making it more versatile for various applications. Understanding these solubility characteristics is crucial for effectively utilizing this compound in different chemical processes.

Interesting facts

Interesting Facts about Ferrous Citric Acid

Ferrous citric acid is a fascinating compound that combines iron in its +2 oxidation state (ferrous) with citric acid, a naturally occurring organic acid found in many fruits. Let's explore some intriguing aspects of this compound:

1. Nutritional Importance

Ferrous citric acid is often used as a dietary supplement due to its iron content. Iron is an essential mineral for the human body, playing a crucial role in:

  • Oxygen transport: Iron is a key component of hemoglobin, which carries oxygen in the blood.
  • Energy production: It assists in the formation of ATP, the energy currency of cells.
  • Immune function: Adequate iron levels are vital for maintaining a healthy immune system.

2. Chelating Agent

One of the remarkable features of ferrous citric acid is its ability to act as a chelating agent. This means it can bind to metal ions, facilitating:

  • Enhanced absorption: The chelation process helps improve the absorption of iron in the digestive tract.
  • Toxicity reduction: It can help detoxify heavy metals in the body by sequestering harmful ions.

3. Applications in Food Industry

In addition to its nutritional benefits, ferrous citric acid has several applications in the food industry:

  • Food preservation: Its antioxidant properties help in prolonging the shelf life of certain products.
  • Color stabilization: It can enhance the color and appearance of food items.

4. A Natural Compound

One of the most appealing aspects of ferrous citric acid is its natural origins. Citric acid is widely found in citrus fruits, making this compound a natural source of iron that is often well-tolerated by the body.

“Nature always provides.” This compound exemplifies how we can harness natural ingredients to meet nutritional and health needs without relying on synthetic additives.

In summary, ferrous citric acid is not only an essential dietary supplement but also a compound with versatile applications in various fields, making it a significant subject of study for both scientists and those interested in nutrition.

Synonyms
APVZWAOKZPNDNR-UHFFFAOYSA-N