What is Ca3(PO4)2? Important knowledge about Ca3(PO4)2.

  1. Definition of Ca3(PO4)2

Ca3(PO4)2 or Calcium phosphate is a chemical compound of calcium, phosphorus, and oxygen, often existing in nature as apatite.

1.1 Names
1.1.1 Common name: Calcium phosphate
1.1.2 English name: Calcium phosphate

1.2. Atomic mass: This compound consists of 3 calcium atoms, 2 phosphate ions (each ion contains 1 phosphorus atom and 4 oxygen atoms).
1.3. Molecular weight: The total atomic mass of Ca3(PO4)2 is 310.18 g/mol.

1.4 Ion structure: Calcium phosphate consists of calcium ions (Ca2+) and phosphate ions (PO43-).

  1. Properties: Ca3(PO4)2

2.1 Physical properties of Ca3(PO4)2
State: Solid at standard conditions
Color: White or off-white
Odor: Odorless
pH: Not applicable as it is a solid
2.2 Chemical properties: Calcium phosphate is insoluble in water but soluble in acid, basically does not react with bases.

  1. Common chemical reactions of Ca3(PO4)2
    Ca3(PO4)2 often reacts with strong acid such as sulfuric acid or hydrochloric acid to create salts and water.

  2. Synthesis of Ca3(PO4)2

4.1 Laboratory synthesis of Ca3(PO4)2
Ca3(PO4)2 can be synthesized through the exchange reaction between calcium chloride and sodium phosphate.
4.2 Industrial synthesis of Ca3(PO4)2
In industry, Ca3(PO4)2 is typically produced from mining apatite minerals.

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