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Product Detail
benzoyl peroxide
Detail


Product Name:


Benzoyl peroxide


Alias:

Benzoyl peroxide;Dibenzoyl peyoxide:Benzoyl Superoxide

Structural formula:

图片3.png

Molecular formula:

C14H10O4

Molecular weight:

242.23

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

Quality standards:

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


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