Na₂HPO₄ + CaCl₂ → CaHPO₄ + 2 NaCl

Reactants:

• Na₂HPO₄ – Sodium hydrogen phosphate
  • Other names: Disodium phosphate , Disodium hydrogen orthophosphate , Sodium phosphate dibasic ... show moreDibasic sodium phosphate , Disodium hydrogen phosphate , Disodium hydrogenphosphate , Dibasic sodium phosphate anhydrous , Dibasic sodium phosphate, anhydrous , Disodium acid phosphate , Disodium hydrogen monophosphate , Disodium hydrogen phosphate, anhydrous , Phosphoric acid, disodium salt, anhydrous , Phosphoric acid, sodium salt (1:2) , Secondary sodium phosphate , Sodium phosphate dibasic anhydrous , Sodium phosphate, dibasic , Sodium phosphate, dibasic anhydrous , Sodium phosphate, dibasic, anhydrous , Sodium phosphate,dibasic,anhydrous , Disodium acid orthophosphate , Disodium monohydrogen phosphate , Na2HPO4 , Disodium orthophosphate , Anhydrous dibasic sodium phosphate , E339ii show less
  • Appearance: White crystalline solid ; White or colourless hygroscopic crystals or powder
• CaCl₂ – Calcium chloride
  • Other names: Calcium(II) chloride , Calcium dichloride , E509 ... show moreCalcium chloride (anhydrous) , Calcium chloride anhydrous , CaCl2 , Calcium chloride, anhydrous , Calcium Chloride , Calcium(2+) chloride show less
  • Appearance: White powder, hygroscopic ; Odourless hygroscopic colourless or white crystals

Products:

• CaHPO₄ – Calcium hydrogen phosphate
  • Other names: Dicalcium phosphate , Phosphoric acid calcium salt (1:1) , Calcium monohydrogen phosphate ... show moreCalcium hydrogen phosphate dihydrate , Dibasic calcium phosphate , E341ii show less
  • Appearance: White powder
• NaCl – Sodium chloride
  • Other names: {{unbulleted list , Salt , Table salt ... show moreCommon salt , NaCl , Broncho saline show less
  • Appearance: Colorless cubic crystals