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CAS 7757-93-9

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Calcium hydrogen phosphate

Description:
Calcium hydrogen phosphate, with the CAS number 7757-93-9, is an inorganic compound commonly represented by the formula CaHPO₄. It typically appears as a white, odorless powder and is sparingly soluble in water, with solubility increasing in acidic conditions. This compound is a key source of calcium and phosphate ions, making it significant in various applications, including fertilizers, food additives, and as a supplement in animal feed. In biological contexts, calcium hydrogen phosphate plays a crucial role in bone mineralization and is a component of human and animal bones and teeth. The compound can exist in several hydrated forms, with the dihydrate form (CaHPO₄·2H₂O) being the most common. Its stability and low solubility make it useful in controlled-release formulations. Additionally, it is utilized in the production of ceramics and as a buffering agent in biochemical applications. Overall, calcium hydrogen phosphate is an important compound in both industrial and biological systems due to its calcium and phosphate content.
Formula:Ca·H3O4P
InChI:InChI=1S/Ca.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)
InChI key:InChIKey=UUVBYOGFRMMMQL-UHFFFAOYSA-N
SMILES:P(=O)(O)(O)O.[Ca]
Synonyms:
  • A-Tab
  • Anhydrous Emcompress
  • Bekapress
  • Biofos
  • Calcium Hydrogen Phosphate
  • Calcium Hydrogenorthophosphate
  • Calcium Hydrophosphate
  • Calcium Monophosphate
  • Calcium acid phosphate
  • Calcium dibasic phosphate
  • See more synonyms
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