快速详细资料
- CasNo： 110-17-8
- 分子式： C4H4O4
- 外观： white, odorless granules or crystalline powder
- 纯度： 99%
H.S Code: 2917190090
Molecular weight: 116.07
Appearance: It is soluble in alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform.
Specification: FCC IV
Parameters Specification
Assay 99.5-100.5%
Melting point 294°C -300°C
Maleic acid 0.10% max
Water 0.50% max
Residue on ignition 0.1% max
Heavy metals(as Pb) 10 ppm max
Arsenic (As) 3 ppm max
Package: 25kg/600kg/900kg net in plastic woven bag lined with PE bag.
Application: used as an acidulant, acidity regulator, acidifier, thermal-oxidative resists auxiliary, curing accelerant and spice; used to produce alexipharmic sodium dimercaptosuccinate and ferrous fumarate. Fumaric acid is also used in manufacturing unsaturated polyester resin.
Storage: kept in dry and cool place.
