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Itaconic acid cas 97-65-4

Production name: Itaconic acid
Cas No.:97-65-4
Molecular Formula:C5H6O4
Molecular weight: 130.1
AppearanceWhite crystals
Color(5%water solution)Colorless and transparent
Melting point165℃-168℃
Sulphates20 ppm max
Chlorides5 ppm max
Heavy metals(as pb)5 ppm max
Iron5 ppm max
As4 ppm max
Mn1 ppm max
Cu1 ppm max
Loss on drying0.1%max
Residues on ignition0.01%max


1. It is an important monomer for preparing synthetic fibers, synthetic resins and plastics, and ion exchange resins; it can also be used as a lining agent for carpets, a coating agent for paper, a binder, a dispersion latex for coatings, and the like.

2. The ester derivative of itaconic acid can be used for copolymerization of styrene or the like or a plasticizer for polyvinyl chloride.


It should be sealed and shaded to be stored in a dry, cool, well ventilated place.