Basic Information
| Product Name | Maleic Anhydride |
| CAS No. | 108-31-6 |
| EINECS No. | 203-571-6 |
| Molecular Formula | C4H2O3 |
| Molecular Weight | 98.06 |
| Melting Point | 51-56 ℃ |
| Boiling Point | 202 ℃ |
| Flash Point | 103.3 ℃ |
| Density | 1.484 g/cm³ |
| Appearance | White Crystal |
| Application | Chemical Auxiliary Agent |
| HS Code | 2917140000 |
Detailed Parameters
| Characteristics | Units | Guaranteed Values | Results |
| Appearance | / | White Crystal | White Crystal |
| Purity(by MA) | WT% | 99.5 min | 99.71 |
| Molten Colour | APHA | 25 Max | 13 |
| Solidifying Point | ºC | 52.5 Min | 52.7 |
| Ash | WT% | 0.005 Max | <0.001 |
| Iron | PPM | 3 Max | 0.32 |
Production Description
Maleic anhydride, also known as maleic anhydride, maleic anhydride, 2,5-furandione and so on.Oblique crystal colorless acicular or lamellar crystals. Has a strong stimulating odor, soluble in ethanol, ether and acetone, insoluble in petroleum ether and carbon tetrachloride. Maleic acid with hot water. Mainly used in the production of unsaturated polyester resin, alkyd resin, pesticide malathion, high efficiency and low toxicity pesticide 4049, long-acting iodine amine raw materials.It is also a paint, Malay Rosin, polymaleic anhydride, maleic anhydride – styrene copolymer copolymer monomer, but also the production of ink additives, paper additives, plasticizers, tartaric acid, fumaric acid, tetrahydrofuran and other organic chemical raw materials .
Application
- In the pharmaceutical industry,it is used to manufacture long-acting sulfa drugs. The pesticide industry is used to manufacture pesticide marathon, high-efficiency and low toxicity pesticide 4049, etc.
- It is used in the production of unsaturated polyester resin, ink additives, papermaking additives, coatings, pharmaceutical industry, food industry, etc.
- In the coating industry,itis used to manufacture insulating paint, white enamel, baking paint, varnish, etc.
Packaging & Storage
- 25kg/bag with pallet, 20MT/20’FCL;
- 25kg/bag without pallet, 22-25MT/20’FCL.
FAQ
Q: What is yourpayment terms?
A: T/T and L/C.
Q: What is yourminimum order quantity?
A: 20’FCL container.
Q: Which kind of package do you have?
A: Iron drums, IBC Drums, FlexiTank, ISO TANK and bags.
Q: How can I get samples?
A: We provide you samples for free, but you have to bear the expense of the courier charges.
Q: How long is your delivery?
A: Within 12 days after receiving the T/T deposit or L/C original.
