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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583573Generated: October 30, 2026

Maleic Anhydride → Maleic Acid

https://huagongshe.com/reaction/583573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AnhydrideHCID 7923—
ReactantFumaric AcidHCID 444972—
ProductMaleic AcidHCID 444266—
ProductFumaric AcidHCID 444972—

Reaction Steps

cooling said dehydrator bottom stream comprising molten maleic anhydride and fumaric acid to a temperature of about 250° F. to about 330° F. to precipitate the fumaric acid and form a slurry of fumaric acid in molten maleic acid;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929255
Source datasetuspto-grants-1999_07
ORD IDord-78eb6252360b4d0bbae75747eedd05df
Source noteuspto-grants-1999_07