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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855949Generated: October 28, 2026

Benzenesulfonic Acid → HCID 88769105, compound

https://huagongshe.com/reaction/1855949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonic AcidHCID 7371—
ReactantMelamineHCID 7955—
ReactantMolybdenum trioxideHCID 14802—
ReactantSodiumHCID 5360545—
SolventWaterHCID 962—
ProductHCID 88769105HCID 8876910594.39%

Reaction Conditions

Temperature105 °C

Reaction Steps

Melaminium octamolybdate having a 2/1 molybdenum/melamine molar ratio was prepared by adding 5.00 grams of melamine, 11.42 grams of molybdenum trioxide, 28.57 grams of the sodium salt of benzenesulfonic acid and 300 milliliters of water to a 500 milliliter round-bottom flask equipped with a water-cooled condenser and refluxing the mixture at about 105° C. with continual stirring for 2 hours. The mixture then was cooled to room temperature and was filtered. A white crystalline product was recovered and was washed with water and vacuum dried at 100° C. for 11/2 hours. Infrared and x-ray diffraction analyses identified the recovered crystalline product to be melaminium octamolybdate. 15.83 grams of the product were recovered, representing a yield of 94.39 percent of the theoretical yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04217292
Source datasetuspto-grants-1980_08
ORD IDord-21cc93c0e4834ebf99e9bd8f9d048c1a
Source noteuspto-grants-1980_08