Itaconic acid

CAS No.: [97-65-4]
Synonyms: Methylenesuccinic acid; Methylenebutanedioic acid
Molecular formula: C5H6O4
Molecular weight: 130.10
Specification:

 

Appearance: white crystal or powder
Purity: 99.6% min.
Melting point: 165-168°C
Color, APHA: 5 max.
Heavy metals (as Pb): 5 ppm max.
Fe: 5 ppm max.
Clarity of solution: clear, no turbid
Ash: 0.01% max.
Loss on drying: 0.3% max.
Sulfate: 20 ppm max.
Chloride: 10 ppm max.

Packing: net 25 kg bag
Molecular structure: