Dipentaerythritol 
Performance
Di-PE is a white, odor less and crystalline powder. It is no poison to animal, no stimu-late to skin, no pollution to environment. Puritys melting point 221-22.5. Di-PE is slightly soluble in water, but little soluble in most organic solvent.
Application
Di-PE, as an important fine-chemical intermediate, it is mainly used in used in the manufacture of plasticizers, lubricants, waxes and fire-retardant composition.
Items |
Specification |
High-class |
First-class |
Qualified |
Content of Di-Pentawt, % ≥ |
90 |
85 |
85 |
Content of Mono-penta, wt,%≤ |
3 |
5 |
5 |
Content of Tri-penta, wt,%％≤ |
5 |
8 |
10 |
Hydroxyl Value%≤ |
38-40 |
38-40 |
37-40 |
Melting Point, oC≤ |
205-224 |
205-224 |
205-224 |
Moisture,wt, %,≤ |
0.8 |
1 |
1.5 |
Ash,wt,% ≤ |
0.05 |
0.1 |
0.2 |
Phthalic Color((Fe,Co,Cu). ≤ |
1 |
2 |
4 |
|
