Maleic Anhydride
Purity: min. 99.5% in flake form
Molten Color (ALPHA): max. 20 harzen
Solidifying Point: 52.4 C
Ash: max. 20 ppm
Iron: 5 ppm
|
|
Fumaric Acid (food grade)
Assay (as C 4 H 40 4): 99.5%~100.5% (anhydrous basis)
Melting Point: 294 C~300 C
Arsenic (as AS): 3mg/kg max.
Heavy Metals (as pb): 10mg/kg max.
Maleic Acid: 0.1% max.
Residue on Ignition: 0.1% max.
Water: 0.5% max.
|