Chemical Name | N-Phenylmaleimide (NPMI) |
CAS No | 941-69-5 |
Molecular Formula | C10H7NO2 |
Molecular Weight | 173.17 |
Structure & Photo |   |
Specification & Capability
| Appearance | Yellow crystal |
| Purity（HPLC） | ≥99.0%(99.0% min) |
| Melting Point | 87℃～90℃ |
| Acid value | ≤1.0 KOHmg/g |
| N-phenyl maleic acid | ≤0.05% |
| Ash | ≤0.10% |
| Maleic anhydride | ≤0.10% |
| Aniline | ≤0.05% |
| Loss on dry | ≤0.5% |
| Production capacity | 100 Ton/ year |
| Package &storage | 800Kg/ big bag or as requested. Store in the warehouse with temperature lower than 30℃, humidity less than 80%. Away from the fire and heat. To prevent from moisture, put it 20 cm above the ground. |
| Usage | NPMI as ABS resin, PVC plastic heat stabilizer and the heat-resistant additives, are widely used in polymer materials, such as polymethyl methacrylate. NPMI is important pharmaceutical intermediate, pesticides intermediate, and dye intermediate. |