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Calcium citrate

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Identification
Molecular formula
Ca3(C6H5O7)2
CAS number
5785-44-4
IUPAC name
calcium;3-carboxy-3-hydroxy-pentanedioate
State
State

Calcium citrate is typically found in a solid state at room temperature, appearing as a fine white powder. It is commonly used in nutritional supplements and for fortifying food products.

Melting point (Celsius)
120.00
Melting point (Kelvin)
393.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
498.43g/mol
Molar mass
498.4330g/mol
Density
1.6300g/cm3
Appearence

Calcium citrate typically appears as a white, crystalline powder. It is odorless and has a slightly acidic taste, making it relatively pleasant for consumption in dietary supplements.

Comment on solubility

Solubility of Calcium 3-Carboxy-3-Hydroxy-Pentanedioate

Calcium 3-carboxy-3-hydroxy-pentanedioate, a compound that showcases interesting solubility characteristics, can be analyzed through various aspects:

  • Solvent Interaction: This compound generally exhibits better solubility in polar solvents due to its functional groups, which can interact favorably with water molecules.
  • pH Dependency: The solubility can vary with changes in pH. In more acidic conditions, the solubility tends to increase because the carboxylic acid groups ionize, enhancing its interaction with water.
  • Temperature Effects: Like many salts, its solubility is influenced by temperature; generally, an increase in temperature may lead to higher solubility, allowing more of the compound to dissolve.
  • Presence of Ions: The presence of divalent cations like calcium can lead to complex formation, which could either hinder or enhance solubility depending on the specific interactions with other ions present.

Overall, while calcium 3-carboxy-3-hydroxy-pentanedioate displays a degree of solubility, its behavior may be dictated by surrounding environmental conditions such as pH and temperature. As always, it's essential to conduct specific experiments to determine its solubility under varying conditions, as “the real world often presents complexities not captured in theoretical models.”

Interesting facts

Interesting Facts about Calcium 3-Carboxy-3-Hydroxy-Pentanedioate

Calcium 3-carboxy-3-hydroxy-pentanedioate, commonly known as calcium citrate malate, is an intriguing compound that plays a vital role both in biochemistry and pharmacology. Here are some noteworthy aspects:

  • Biological Relevance: This compound is crucial for calcium supplementation, especially for individuals with dietary deficiencies. It aids in increasing calcium absorption in the human body.
  • Versatile Applications: Calcium 3-carboxy-3-hydroxy-pentanedioate is widely used in the food industry as a food additive, often found in dietary supplements and fortified foods.
  • Complexing Agent: The structure of this compound allows it to act as a chelator, effectively binding and stabilizing calcium ions, which enhances their bioavailability.
  • Potential Health Benefits: Studies have suggested that calcium citrate malate may help in preventing osteoporosis and improving bone health due to its efficient delivery of calcium.
  • Unique Solubility: Unlike other calcium sources, this compound is known for its excellent solubility in both acidic and neutral conditions, making it a favorable choice in various formulations.

As a matter of interest, it's essential to highlight that the natural form of this compound can be found in certain fruits and vegetables, making it an integral part of a healthy diet. In conclusion, calcium 3-carboxy-3-hydroxy-pentanedioate embodies both the complexity and the utility of chemical compounds in real-world applications, making it a noteworthy subject of study in both the fields of chemistry and nutrition.

Synonyms
Citric acid, calcium salt
DTXSID601011292
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt (1:?)
DTXCID401511341
231-703-2
7693-13-2
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt
calcium monocitrate
QCD9FA9PLW
CCRIS 3670
HSDB 243
EINECS 231-703-2
calcium 3-carboxy-3-hydroxypentanedioate
calcium;3-carboxy-3-hydroxypentanedioate
calcium monohydrogen citrate
SCHEMBL322640
CALCIUM CITRATE (CAO7C6H6)
AKOS015915179
calcium 3-carboxy-3-oxidanyl-pentanedioate
CITRIC ACID, CALCIUM SALT (1:1)
A838897
Q482501
1,2,3-PROPANETRICARBOXYLIC ACID, 2-HYDROXY-, CALCIUM SALT (1:1)