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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855947Generated: November 1, 2026

Melamine → HCID 88769105, compound

https://huagongshe.com/reaction/1855947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMelamineHCID 7955—
ReactantMolybdenum trioxideHCID 14802—
ReactantAmmonium SulfateHCID 6097028—
SolventWaterHCID 962—
ProductHCID 88769105HCID 8876910598.84%

Reaction Conditions

Temperature105 °C

Reaction Steps

Melaminium octamolybdate having a 2/1 molybdenum/melamine molar ratio was prepared in the following manner. 10 grams of melamine, 22.83 grams of molybdenum trioxide, 15.72 grams of ammonium sulfate and 300 milliliters of water were added to a 500 milliliter round-bottom flask equipped with a water-cooled condenser. The mixture was refluxed at about 105° C. for 2 hours while being stirred continuously and then was cooled to room temperature and filtered. A white crystalline solid was recovered from the liquid phase. The white product was washed with water and vacuum dried for 11/4 hours at 120° C. The white product was identified to be melaminium octamolybdate by infrared and x-ray diffraction analyses. 33.15 grams of the white solid product was recovered, representing a yield of 98.84 percent of the theoretical yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04217292
Source datasetuspto-grants-1980_08
ORD IDord-78a3c3e4dbef4fab89c1f269b560c7ad
Source noteuspto-grants-1980_08