Product name |
Benzoyl peroxide |
Structural formula |
|
Molecular formula |
C14H10O4 |
Molecular weight |
242.23 |
Traits |
White crystal powder. Melting point 103-106 ° C (decomposition) slightly soluble in water, slightly soluble in ethanol, soluble in ether, acetone, chloroform and benzene, easy to burn, can be exploded when heated by friction, burning occurs when sulfuric acid is added. The theoretical active oxygen content is 6.62%, decomposed at 72 ° C, (half-life 10 hours), and the activation energy is 125.6 KJ/mol. |
Specification |
According to the quality index, it is divided into reagent grade, food grade and industrial grade; according to the appearance of the product, it is divided into granular, powder and crystal, paste and paste. |
Quality Index |
Project |
Reagent grade |
Industrial grade |
|
Chemically pure |
First grade |
Qualified product |
Export level |
Content (dry product)%°C |
98 |
98.2 |
96 |
|
Content (tidal meter)%°C |
|
|
|
75±1 |
Moisture% |
30±2 |
27±2 |
27±2 |
24±1 |
Total chlorine%≤ |
|
0.3 |
0.3 |
0.5 |
Chloride ion%≤ |
|
0.25 |
0.25 |
|
Chloride%≤ |
0.1 |
|
|
|
Benzoic acid%≤ |
1.5 |
|
|
1 |
Melting point°C |
103-106 |
|
|
|
|
Use |
This product is mainly used for polymerization initiators of plastic monomers, curing agents for polyesters, epoxy resins, chlorination, bromination, ion exchange, catalysts for the production of acrylic resins, crosslinkers for silicon and fluororubber products, and also for Bleaching of flour, refining of oils, etc., all have the characteristics of less dosage and obvious effect. |
Package |
20 kg carton, inner PE plastic bag 5 kg × 4 or 10 kg × 2 pieces. |