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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231744Generated: October 26, 2026

Tricalcium Phosphate → Hydroxylapatite (Ca5(OH)(PO4)3)

https://huagongshe.com/reaction/231744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTricalcium PhosphateHCID 24456—
ReactantCalcium HydroxideHCID 6093208—
ProductHydroxylapatite (Ca5(OH)(PO4)3)HCID 14781—

Reaction Steps

Basically, according to the present invention, an acidic calcium phosphate solution is reacted with a calcium hydroxide solution, with both solutions near saturation when combined, so as to obtain an amorphous hydroxylapatite precipitate without undesired side reactions. After separation and drying, hydroxylapatite precipitate is sintered at 700°-1100°C. for about 5-30 minutes to obtain the desired ceramic hydroxylapatite material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04849193
Source datasetuspto-grants-1989_07
ORD IDord-26014b10101f447c8a5611614776ac8f
Source noteuspto-grants-1989_07