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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48097Generated: October 26, 2026

4-Sulfophthalic acid → Magnesium sulfophthalate

https://huagongshe.com/reaction/48097

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Sulfophthalic acidHCID 6962—
ReactantAluminum isopropoxideHCID 11143—
ReactantMagnesium ethanolateHCID 164963—
SolventWaterHCID 962—
ProductMagnesium sulfophthalateHCID 21872060—

Reaction Conditions

Temperature60 °C

Reaction Steps

The same classes of materials were also prepared by using appropriate metal alkoxides and hydroxysulfonic or sulfocarboxylic acids in water. Thus, aluminum isopropoxide was mixed with 5-sulfophthalic acid in 2:3 molar ratio and the mixture was heated to about 60° C. for about ½ hr. Aluminum isopropoxide was hydrolyzed and the salt was obtained as aqueous solution and was used as such for inkjet coatings. Magnesium ethoxide was similarly hydrolyzed from its mixture with the same acid in 1:2 molar ratio to obtain magnesium sulfophthalate in aqueous solution.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703112B1
Source datasetuspto-grants-2004_03
ORD IDord-0fb6ec512e6f41de8175a2fb40fe1127
Source noteuspto-grants-2004_03