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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484669Generated: October 28, 2026

Formaldehyde → Melamine formaldehyde

https://huagongshe.com/reaction/484669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantMelamineHCID 7955—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
ProductMelamine formaldehydeHCID 93374—

Reaction Conditions

Temperature80 °C

Reaction Steps

Separately, a mixture of 13 parts of melamine, 25 parts of 37% formalin solution and 70 parts of water was adjusted to pH 9 by the use of sodium hydroxide and converted into a solution by heating at 80° C., whereby a melamine-formaldehyde precondensate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04533599
Source datasetuspto-grants-1985_08
ORD IDord-cf32564d79994d63856a91fe5285474a
Source noteuspto-grants-1985_08