Diethyl maleate
- CAS No : 141-5-9
- UN No : Not applicable
- EINECS NO : 205-451-9
- Chemical Formula : C8H12O4
- Technical Information : As Per Specifications
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Packing :
DEM is packed in 200/225 Kg iron drum/ HDPE drum, 20–22 fcl flexi tank or road tanker. It is stored in tightly closed container, in a cool, dry and ventilated area.
Applications:
DEM use for manufacturing of Surfactant, insecticide and pesticides. Chemical product of DEM and amines used in coatings, adhesives, sealants and elastomers.
| S.No. | Characteristics | unit | value |
|---|---|---|---|
| 1 | colour | HU | Max. 20 |
| 2 | Volatile Loss (110°C/1h) | Wt. % | Max. 10 |
| 3 | Ester Value | mg KOH/g | 649-655 |
| 4 | Acidity | Wt. % | Max. 0.030 |
| 5 | Moisture | Wt. % | Max. 0.20 |
| 6 | Specific Gravity (27°C) | --- | 1.057-1.063 |
| 7 | Heat Stability (150°C/2h) | HU | Max. 50 |
| 8 | Diethyl Maleate | area % | Min. 98.00 |
| 9 | Diethyl fumarate | area % | Max. 2.00 |
| 10 | Residual Alcohol | area % | Max. 0.05 |
| 11 | Boiling Point | °C | 225 |
| 12 | Flash Point (CC) | °C | 104.9 |
| 13 | Refractive Index (27°C) | -- | 1.433-1.443 |