|
Products
TEL: +86-532-85027466 |
Fumaric Acid
CAS No.: 110-17-8
Molecular Formula: C4H4O4HO2CCH=CHCO2H Molecular Weight: 116.07
Structural Formula:
Property:
The density of Fumaric Acid is 1.64g/cm3. The solubility of Fumaric Acid in water is 0.63g/100ml. Fumaric Acid is white crystalline compound which is one of two isomeric unsaturated Dicarboxylic Acids, the other being Maleic Acid, wherein the carboxylic acid groups are cis. Fumaric Acid has a fruit-like taste. The salts and esters of fumaric acid are known as fumarates.
Specification:
| Items | Index |
| Asssy(%) | 99.5-101.0 |
| Loss on Drying(%) | Less than 0.25 |
| Rasidue on Ignition(%) | Less than 0.1 |
| Melting Range(℃) | 286-302 |
| Heavy Metals (Pb) (ppm) | Less than10 |
| Colour | Less than15 |
| Arsenic(ppm) | Less than 3. |
Usage:
Fumaric Acid can be used as pharmaceutical intermediate and optical bleaching agent. Fumaric Acid is also used in manufacturing unsaturated polyester resin.
Fumaric Acid can be used in making coating. L-Aspartic Acid, L-Lactamic Acid, Malic Acid and many auxiliaries.
Fumaric Acid is used as antistaling agent and anti-mould agent in food industry. Additive amount: 0.25-0.5% used in bread and cake; 0.2-0.4% used in chocolate-made products; below 1% used in jelly, candied fruit and jam; 0.10-0.3% used in sugar and cheese; 0.1-0.25% used in soy sauce.
Packing and Storage:
Fumaric Acid is packed in 25KG bag. Fumaric Acid should be stored in cool place.
Shelf Life:
Fumaric Acid is stored for 1 year in original packages under the described conditions.
Keywords：
Fumaric Acid, (E)-2-Butenedioic Acid, Butenedioic Acid, (E)-1,2-Ethenedicarboxylic Acid, TMEDA