Phosphoric Acid → Dicalcium phosphate-dihydrate

HRID 1153946Notes

Reaction equation

[OH-:1].[Ca+2:2].[OH-].[P:4](=[O:8])([OH:7])([OH:6])[OH:5]>>[OH2:5].[OH2:1].[P:4]([O-:8])([O-:7])([O-:6])=[O:5].[Ca+2:2].[Ca+2:2]

Participants

Reactant 2

HCID 1004Phosphoric Acid

HCID 6093208Calcium Hydroxide

Product 1

HCID 21862903Dicalcium phosphate-dihydrate

Procedure

This material is typically produced by first reacting a slaked lime slurry with phosphoric acid to form a dicalcium phosphate dihydrate precipitate, and then separating the dicalcium phosphate dihydrate precipitate from the mother liquor, after which it is dried and milled to form the final product as a fine powder.

Workup

customThis material is typically produced

Sources & evidence

ORD record: ord-7cb6645012874c19ab84aa54c1f616bf
Source dataset: uspto-grants-1984_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04487749

Reaction notes

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