Di Calcium Phosphate

Dicalcium phosphate is the calcium phosphate with the formula CaHPO4 and its dihydrate. The "di" prefix in the common name arises because the formation of the HPO42– anion involves the removal of two protons from phosphoric acid, H3PO4. It is also known as dibasic calcium phosphate or calcium monohydrogen phosphate. Dicalcium phosphate is used as a food additive, it is found in some toothpastes as a polishing agent and is a biomaterial.

Synonyms
dicalcium phosphate-dihydrate, Anhydrous Dicalcium Phosphate, Calcium Phosphate Dibasic Anhydrous, DCP, Dibasic Calcium Phosphate Anhydrous, Dicalcium Orthophosphate Anhydrous, Dicalcium Phosphate, Dicalcium Phosphate Anhydrous, E 341
Chemical Formula
Ca2H4O6P+
CAS Number
7757-93-9

Characteristics

Molar Weight
211.16 g/mol
Forms
Powder, White

Uses and Applications

Key applications

  • Food additive
  • Nutritional supplements
  • Pharmaceuticals
  • Personal care
  • Animal feed
  • Cosmetic products