|
|
 |
Benzoyl peroxide |
| |
- English name:Benzoyl peroxide;Dibenzoyl peyoxide:Benzoyl Superoxide
- Structural formula:
- Molecular formula:C14H10O4
- Molecular weight:242.22
- Property:White crystalline powder. Melint point:103-106°C(decompose)slightly
soluble in water,ethanol,soluble in aether, acetone, chloroform
and benzene,active oxygen:6.62%,decompose at 72 °C(half life
period: 10 hours), activation energy:125.6KJ/mol.
- Specification:According to quality index, it is divided into reagent grade, food grade and industrial grade;According to appearance it is divided into powder, grain, crystal and paste
- Specification:
| Item |
Reagent
grade |
Food grade |
Industrial
grade |
| |
Chemical pure |
|
First quality |
| Content(base on dry product)%°C |
98 |
97 |
98.2 |
| Water content% |
30±2 |
25-30 |
27±2 |
| Total chlorosity %≤ |
|
|
0.3 |
| Chloride ion%≤ |
|
|
0.25 |
| Chlorid ≤ |
0.1% |
|
|
| Benzoic acid ≤ |
1.5% |
|
|
| Melting point: °C |
103-106 |
|
|
| AS %≤ |
|
0.0003 |
|
| Heavy metal(base on pb)%≤ |
|
0.004 |
|
| Pb %≤ |
|
0.001 |
|
- Use:Mainly used in flour bleaching, grease refinement and plastic sheet aggregation; used in the starting od plastic monomer, curing of polyester and epoxy resin. Also used as catalyst of polyester, epoxy, ion exchange and acrylic resin, used as crosslinking agent.
- Packing 20kg carton lined with PE plastic bag: 5kg×4
|
 |
|
