Original
By certification 
1.General Information
Product Name: Di-Pentaerythritol, technical grade ¡¡
Trade Name: Di-Pentaerythritol
CAS Number:126-58-9
Molecular Formula:C10H22O7
CAS Number:126-58-9
Molecular Formula:C10H22O7
Molecular Weight:254
Classifications: Polyol
Appearance:White, free flowing powder
Packing: 25 kgs net in paper bag with inside polyethylene coating
2.Component Information
Mixture of Pentaerythritol (115-77-5),Dipentaerythritol(126-58-9), Tripentaerythritol,Pentaerythritol, linear formal (6228-26-8).
3. Annual output: 30000tons
4. Application
Important application areas of Di-Pentaerythritol include:
· Alkyd resins
· Rosin esters
· Synthetic lubricants
· Acrylic monomers for Uvcuring systems
5. Quality Sepecification
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 |
