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Monocalcium phosphate

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

Monocalcium phosphate is typically found as a solid at room temperature. It is used extensively as a leavening agent in bakery products and as an animal feed supplement.

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
234.0530g/mol
Density
2.2208g/cm3
Appearence

Monocalcium phosphate appears as a white crystalline powder or granules. It is odourless and has a chalky to bland taste.

Comment on solubility

Solubility of Calcium Bis(dihydrogen Phosphate)

Calcium bis(dihydrogen phosphate), with the chemical formula Ca(H2PO4)2, exhibits interesting solubility characteristics that are important in various applications such as fertilizers and feed supplements.

This compound is generally soluble in water, but its solubility can be influenced by several factors:

  • pH Level: Calcium bis(dihydrogen phosphate) is more soluble in acidic solutions than in neutral or basic environments. This property makes it particularly useful in acidic soils.
  • Temperature: Like many other salts, its solubility tends to increase with the temperature of the solvent.
  • Presence of Other Ions: The solubility can also be affected by the presence of other ions in the solution, which may either enhance or inhibit its dissolution.

It's noteworthy that calcium bis(dihydrogen phosphate) solution can reach saturation levels depending on these conditions. This saturation will lead to the formation of precipitates, primarily when the concentration of common ions exceeds the solubility product (Ksp).

In practical terms, these characteristics mean that while calcium bis(dihydrogen phosphate) can readily dissolve in water, its effective use requires careful consideration of the surrounding environment and its chemistry. As stated, "The right conditions foster solubility, while adverse ones lead to precipitation."

Interesting facts

Interesting Facts about Calcium Bis(dihydrogen phosphate)

Calcium bis(dihydrogen phosphate), often abbreviated to Ca(H2PO4)2, is a fascinating compound that plays a vital role in various fields, particularly in biology and materials science. Here are some key highlights:

  • Biological Importance: This compound is primarily known for its role as a major source of calcium and phosphate in biological systems, making it essential for healthy bones and teeth.
  • Applications in Fertilizers: Calcium bis(dihydrogen phosphate) is widely utilized in fertilizers, enriching soil with essential nutrients, which can significantly enhance plant growth.
  • Dental Applications: Due to its composition, it is often incorporated in dental care products, such as toothpaste, to help remineralize enamel.
  • Analytical Chemistry: In analytical labs, it serves as a standard for the determination of calcium and phosphate levels in various samples through spectroscopic methods.
  • Food Industry: Its role in food products as a dietary supplement cannot be overlooked. It provides a source of phosphorus and calcium, known to improve overall nutrition.

In conclusion, calcium bis(dihydrogen phosphate) is more than just a compound; it stands at the crossroads of chemistry, biology, and industry. Its contributions to health, agriculture, and food safety emphasize its significance in everyday life.

Synonyms
7789-79-9
DTXSID1052531
DTXCID8031104
calcium phosphinate
Calciumphosphinat
LITFOGPYONJRNO-UHFFFAOYSA-L
AKOS025243251
DB-023011
NS00074460
232-190-8