- Category :
Polymers/Synthetic resin and plastics
- CAS NO : 110-17-18
- EC NO : 203-743-0
- Molecular Formula : C4H4O4
- Main Specifications : Technical Grade
- Synonyms : trans-2-Butenedioic acid;L-Fumaric Acid;
Package: 25 KG/bag or drum
Uses : maninly used as a raw material for polyester resins and alkyd resins , manufacturing synthetic resin posses a excellent thermal stability and insulation , polymerization of vinyl acetate and produces ahhesives , can also be used for pharmaceutrical raw ma
Molecular Structure:
Product description:
Main Applications : this product has a fruit acid taste , maninly used as a raw material for polyester resins and alkyd resins , manufacturing synthetic resin posses a excellent thermal stability and insulation , polymerization of vinyl acetate and produces ahhesives , can also be used for pharmaceutrical raw material and food additives acidulant , beverage and other sourness agents and it is also an important raw material or glass fiber reinforced plastic and food industry.
Description White, odorless granules or crystalline powder. It is soluble in alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform
Chemical Name Trans-butenedioic? acid
Molecular Formula C4H4O4
Structural Formula ?
Molecular Weight 116.07
Solubility (g/100g)
in water at 25 0.7
in water at 100 9.8
in alcohol at 30 5.76
in dimethyl benzene at 20 0.03
Specification
(Fcciv,1996) Assay(as C4H4O4) 99.5%~100.5%(anhydrous basis)
Melting Point 294oC~300oC
Arsenic(as As) 3mg/kg Max
Heavy Metals(as Pb) 10mg/kg Max
Maleic Acid 0.10% Max
Residue on Ignition 0.1% Max
Water 0.5% Max