Fumarate as a white odorless powder or crystalline solid particles. Special sour, sour strong, about 1.5 times of citric acid. Soluble in ethanol, slightly soluble in water and ether, soluble in chloroform, extremely difficult, no moisture absorption. Fumarate as food sour agent, it can replace the malic acid, citric acid, and play food mold inhibitor, preservative, antioxidant effect. Used as acidity regulator, acidifier, thermal oxidation additives, curing accelerators, and spices; fumarate as a solid drink acid gas agents, the product lasting fine bubbles; fumarate is a medical and optical bleaching agent fine chemicals intermediates. In the pharmaceutical industry, for the antidote Dimercaptosuccinic 2 small red blood cell sodium and treatment of anemia drugs the production of iron-rich blood; fumaric the other for the production of unsaturated polyester resin.
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