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| Post Date: | Dec 02,2021 |
| Expiry Date: | Dec 09,2021 |
| Detailed Description: |
Cas No. :110-17-8
Quantity: 1Metric Tons Specs:Technical Grade Payment Method: T/T, L/C at sight and other payment terms Fumaric Acid 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 |
| CAS Registry Number: | 110-17-8 |
| Synonyms: | ;trans-2-Butenedioic acid;L-Fumaric Acid; |
| Molecular Formula: | C4H4O4 |
| Molecular Weight: | 116.07 |
| Molecular Structure: |  nload="javascript:DrawImage(this);">
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| Hazard Symbols: | |
| Risk Codes: | R36:; |
| Safety Description: | S26:; |