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Monocalcium phosphate

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Identification
Molecular formula
Ca(H2PO4)2
CAS number
7758-23-8
IUPAC name
calcium;dihydrogen phosphate
State
State

Monocalcium phosphate is typically a solid at room temperature. It is stable under normal conditions and typically found in powder or granular forms.

Melting point (Celsius)
200.00
Melting point (Kelvin)
473.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
234.05g/mol
Molar mass
234.0520g/mol
Density
2.2200g/cm3
Appearence

Monocalcium phosphate appears as a white crystalline powder or granules. It is a colorless solid that is free-flowing in nature. The compound tends to clump or cake when it absorbs moisture, so it is often found in an anhydrous form.

Comment on solubility

Solubility of Calcium Dihydrogen Phosphate

Calcium dihydrogen phosphate, with the chemical formula Ca(H2PO4)2, exhibits some interesting characteristics when it comes to its solubility in water. Understanding its solubility is essential for various applications, particularly in agriculture and food chemistry. Here are a few key points to consider:

  • Moderate Solubility: Calcium dihydrogen phosphate is moderately soluble in water. It dissolves to a limited extent, which can influence its behavior in aqueous solutions.
  • pH Dependence: The solubility of this compound is highly dependent on the pH of the solution. It dissolves more readily in slightly acidic conditions, enhancing its uptake by plants.
  • The Role of Temperature: Increasing temperature can also affect solubility. Generally, higher temperatures lead to greater solubility for many salts, including calcium dihydrogen phosphate.
  • Common Uses: Its moderate solubility is beneficial in applications like fertilizers, as it provides a slow-release source of phosphorus for plants.

In summary, calcium dihydrogen phosphate's solubility is influenced by environmental factors such as pH and temperature, making it a compound of great interest in both biochemical and agricultural contexts. Its ability to dissolve to a certain extent enables it to play a vital role in nutrient availability in soil.

Interesting facts

Interesting Facts about Calcium Dihydrogen Phosphate

Calcium dihydrogen phosphate, often referred to by its colloquial name monocalcium phosphate, is a fascinating compound that holds significant importance in both biological and industrial applications. Here are some intriguing aspects of this compound:

  • Biological Relevance: This compound plays a crucial role as a source of calcium in both animal and plant nutrition. It is a key ingredient in fertilizers, helping to promote healthy growth and development.
  • Food Additive: Commonly found in the food industry, calcium dihydrogen phosphate is used as a leavening agent in baked goods, contributing to fluffy textures and optimal rise.
  • Bone Health: Given its calcium content, this compound is integral in the maintenance of bone health. It is often included in dietary supplements aimed at improving bone density.
  • Pharmaceutical Uses: Beyond its applications in nutrition, it is also utilized in the pharmaceutical industry, particularly in the formulation of certain medications that require a calcium source.
  • Safety and Toxicity: This compound is generally recognized as safe (GRAS) by health authorities, making it a reliable choice for various applications across different industries.

In summary, calcium dihydrogen phosphate is much more than just a basic chemical compound; it showcases the intricate connections between chemistry, nutrition, and health. As one of the foundational sources of calcium, its multifaceted roles continue to make it a subject of interest for scientists and researchers alike. In the words of renowned chemist Linus Pauling, "The best way to have a good idea is to have lots of ideas." Calcium dihydrogen phosphate certainly embodies this philosophy, with its diverse applications enriching many fields.

Synonyms
Calcium biphosphate
7758-23-8
Monocalcium phosphate
Monobasic calcium phosphate
Calcium dihydrogen phosphate
Monocalcium orthophosphate
Calcium bis(dihydrogen phosphate)
Phosphoric acid, calcium salt (2:1)
Calcium phosphate, monobasic
calcium bis(dihydrogenphosphate)
HSDB 1441
UNII-701EKV9RMN
EINECS 231-837-1
Calcium Phosphate monobasic anhydrous
Calcium phosphate, monobasic, anhydrous
Ca(H2PO4)2
DTXSID2044262
INS NO.341(I)
CHEBI:35433
EC 231-837-1
INS-341(I)
CALCIUM PHOSPHATE, MONOBASIC [MI]
E-341(I)
CALCIUM DIHYDROGEN TETRAOXOPHOSPHATE
MONOBASIC CALCIUM PHOSPHATE, ANHYDROUS
CALCIUM BIS(DIHYDROGEN PHOSPHATE) [HSDB]
231-837-1
CaH4O8P2
DTXCID0024262
CALCIUM DIHYDROGEN PHOSPHATE [INCI]
Monobasic calcium phosphateMonocalcium orthophosphate
927-009-0
Acid calcium phosphate
Primary calcium phosphate
Monocalcium phosphate, monobasic
Calcium dihydrogenphosphate
Calcium monobasic phosphate
Calcium phosphate (1:2)
calcium;dihydrogen phosphate
Calcium bis(dihydrogenorthophosphate)
701EKV9RMN
C 38 (phosphate)
Calcium diorthophosphate
Calcium Dihydrogenphoshate
Calcium tetrahydrogen phosphate
Calciumdihydrogenphoshate
Calcium tetrahydrogen orthophosphate
V 90
Calcium hydrogen phosphate (Ca(H2PO4)2)
Calcium bisphosphate
Calcium dihydrogen phoshate
Dihydromonocalcium phosphate
calcium didihydrogenphosphate ion
AKOS015902863
CALCIUM PHOSPHATE MONOBASIC [WHO-DD]
NS00074388
Q414673