Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855948Generated: November 1, 2026

Melamine → HCID 131711847, compound

https://huagongshe.com/reaction/1855948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMelamineHCID 7955—
ReactantMolybdenum trioxideHCID 14802—
ReactantMagnesium Sulfate HeptahydrateHCID 24843—
SolventWaterHCID 962—
ProductHCID 131711847HCID 13171184798.03%

Reaction Conditions

Temperature105 °C

Reaction Steps

Melaminium octamolybdate having a 2/1 molybdate/melamine molar ratio was prepared by the following procedure. 10.00 grams of melamine, 22.83 grams of molybdenum trioxide, 39.09 grams of epsom salt (MgSO4.7H2O) and 300 milliliters of water were added to a 500 milliliter round-bottom flask fitted with a water-cooled condenser. The mixture was refluxed at about 105° C. for 2 hours while being stirred continuously, cooled to room temperature and filtered. A white crystalline product was recovered. The recovered product was washed with water and vacuum dried at 100° C. for 11/2 hours. The product was identified by infrared and x-ray diffraction analyses to be melaminium octamolybdate. 32.88 grams of the product were recovered, representing a yield of 98.03 percent of the theoretical yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04217292
Source datasetuspto-grants-1980_08
ORD IDord-abc675d9959c4c958aa575718c73c904
Source noteuspto-grants-1980_08