Fumaric Acid Preservative

   Fumaric Acid, also known as transbutenedioic acid, fenugreek acid, corydalic acid, or lichenic acid, is a colorless, flammable crystal of a carboxylic acid derived from butene. Fumaric acid tastes like fruit and can be found in the genera fucus, boletus, lichen and Icelandic seaweed. &n...