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CAS No.: 108-31-6
Molecular Formula: C4H2O3 Molecular Weight: 98.06
Structural Formular:
Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and marble.
Usage: To make unsaturated polyester, resin, paint, paper treatment agent, medicine, food additive, artificial.
| Item | Specification | ||
| excellent | first grade | qualified | |
| Appearance | white,light yellow piece or sliced crystal | ||
| content(based on maleic anhydride)≥ | 99.5 | 99.0 | 98.5 |
| molten colour ≤ | 25 | 50 | 100 |
| solidification point≥ °C | 52.4 | 52.0 | 51.5 |
| ash % ≤ | 0.005 | 0.005 | - |
| Fe content ppm ≤ | 5 | - | - |
25kgs(net)/bag ; 25.2kgs(gross)/drum
Maleic anhydride; 2,5-Furandione; MA