| CAS No.: | 108-31-6 |
|---|---|
| Other Names: | MA |
| MF: | C4H2O3 |
| EINECS No.: | 203-571-6 |
| Place of Origin: | China (Mainland) |
| Brand Name: | sjtd |
| Model Number: | sjtd |
| Appearance: | white briquettes/flakes |
| Application: | used mainly for synthesizing unsaturated polyester resins, coatings |
| Purity: | 99.5% min |
Quick Details
Specifications
1)high purity: 99.5%min ,no dust 2) white flake or briquettes of crystal 3)Cas No.108-31-6 and UN No.:2215
maleic acid anhydride
1.Apperance: white flake or briquettes of crystal
UN NO:2215
CAS NO:108-31-6
Chemical formula:C4H2O3
2.Usage: MALEIC ANHYDRIDE IS AN IMPORTANT ORGANIC CHEMICAL RAW MATERIAL USED MAINLY FOR SYNTHESIZING UNSATURATED POLYESTER RESINS, COATINGS, PHARMACEUTICS, PESTICIDES, LUBRICATING OIL ADDITIVES, FOODSTUFF ADDITIVES ETC. AT ROOM TEMPERATURE, IT IS A WHITE FLAKY CRYSTAL WITH IRRITANT ODOUR AND SOUR, INFLAMMABLE AND SUBLIMATING. IT CAN BE FREELY DISSOLVED IN WATER TO FORM MALEIC ACID.
IT HAS A SPECIFIC DENSITY OF 1.480, A MELTING POINT OF 52.85 °C, AND A BOILING POINT OF 202°C.
3.Technical standard:
|
Item |
Standard |
|
Purity ,% |
≥99.5 |
|
Colourity(platimum - cobalt) |
≤25 |
|
Crystallization point ,°C |
≥52.5 |
|
Ash ,% |
≤0.005 |
|
Iron content,PPM(pg/g) |
≤3 |
4.Standard export packing: 25kg woven bag or compoung bag
| Market | Revenue(Previous Year) | Total Revenue (%) |
|---|---|---|
| North America | USD 6,500,000 | 30.0 |
| Eastern Europe | USD 2,000,000 | 15.0 |
| Southeast Asia | USD 5,500,000 | 15.0 |
| Mid East | USD 100,000 | 2.0 |
| Western Europe | USD 20,400,000 | 48.0 |
| Machine Name | Brand & Model No. | Quantity | Number of Year(s) Used | Condition |
|---|---|---|---|---|
| N/A | N/A | N/A | 0.0 | N/A |
| Machine Name | Brand & Model No. | Quantity | Number of Year(s) Used | Condition |
|---|---|---|---|---|
| N/A | N/A | N/A | 0.0 | N/A |
6. Delivery time: within 8-16 days
7.Storage:
kept in a light-proof,well-colsed,dry and cool place.

