Fumaric Acid
Molecular Formula:
Molecular Structure:
CAS No.: 110-17-8
Molecular Weight:116.07
Pentaerythritol Property in wiki:
"Fumaric acid was first prepared from Succinic acid.[2] A traditional synthesis involves oxidation of furfural (from the processing of maize) using chlorate in the presence of a vanadium-based catalyst.[3] Nowadays industrial synthesis of fumaric acid is mostly based on catalytic isomerisation of maleic acid in aqueous solutions at low pH. Maleic acid is accessible in large volumes as a hydrolysis product of maleic anhydride, produced by catalytic oxidation of benzene or butane.
The chemical properties of fumaric acid can be anticipated from its component functional groups. This weak acid forms a diester, it undergoes additions across the double bond, and it is an excellent dienophile.
Fumaric acid does not combust in a bomb calorimeter under conditions where maleic acid deflagrates smoothly. For teaching experiments designed to measure the difference in energy between the cis- and trans- isomers, a measured quantity of carbon can be ground with the subject compound and the enthalpy of combustion computed by difference. "
Property Forms:
our Packing:
In PP plastic woven bag, inner PE bag, small bags of 25kgs net each
Applications:
To be used as acidic substance of effervescent agent and in manufacturing unsaturated polyester resin. Food grade fumaric acid is used in food and beverage products such as wheat and corn tortillas, sour dough and rye breads, refrigerated biscuit doughs, fruit juice and drinks.