Fumaric Acid 99.5% min. White needle crystalloid with sour odor. Moisture: ... % max Ash:0.05% max Colour APHA:15% max Fumaric Acid Product NameFumaric AcidCAS No.110-17-8Molecular Weight116.07MolecularC4H4O4Structural FormulaAppearanceWhite ... material for the manufacture of medicine, plasticizer, synthetic resin, L-malic acid, L-asparatic acid, etc. it can also be used in food processing ...