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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886304Generated: October 27, 2026

Phosphoric Acid → Urea

https://huagongshe.com/reaction/1886304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantUreaHCID 1176—
ReactantDicyandiamideHCID 10005—
SolventWaterHCID 962—
ProductUreaHCID 1176—
ProductHCID 178513043HCID 178513043—

Reaction Steps

To prepare the solution, water was placed within a container and then agitated while dicyandiamide was added. The phosphoric acid was subsequently added. The resulting mixture was heated to approximately 85° centigrade and held at that temperature for approximately 45 minutes. The mixture was then cooled to approximately 25° centigrade and urea was then added. The resultant solution is hereinafter denoted as solution 6 and produced guanyl urea phosphate and urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05151225
Source datasetuspto-grants-1992_09
ORD IDord-15a8ddb5e96c45f6925cdbb83bf51686
Source noteuspto-grants-1992_09