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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27676Generated: October 27, 2026

Calcium hydrogen phosphate → Calcium Sulfate

https://huagongshe.com/reaction/27676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium hydrogen phosphateHCID 24441—
ReactantPotassium SulfateHCID 24507—
ProductCalcium SulfateHCID 24497—
ProductMonobasic potassium phosphateHCID 516951—

Reaction Steps

The monocalcium phosphate solid was then reacted with a stoichiometric amount of potassium sulfate in aqueous solution to form KH2PO4 and calcium sulfate. The calcium sulfate precipitate is separated by filtration and recovered. The solution or filtrate from this filtration is subjected to evaporation for the precipitation of potassium dihydrogen phosphate which is then recovered by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04222990
Source datasetuspto-grants-1980_09
ORD IDord-69221cc586c3416ab79be782b0824c28
Source noteuspto-grants-1980_09