Dibenzoyl peroxide (BPO)

 Properties: This product is a white solid, containing about 25% water. Soluble in most organic solvents, the melting point of pure product is 103-105℃.


Dibenzoyl Peroxide (BPO)

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Dibenzoyl peroxide (BPO)


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Product description

Product details

       Trade name: initiator ZH-BPO

  English name: Dibenzoyl peroxide

  Chemical name: Dibenzoyl peroxide

  Molecular formula: C14H10O4

  Molecular weight: 242.2

  Theoretical active oxygen content: 6.61%

  CAS: 94-36-0

  UN No. 3104

  IMO/IMDG 5224

  Grade: 5.2

  Road transport (ARD): 5.2 -8a D type solid organic peroxide.

  Properties: This product is a white solid, containing about 25% water. Soluble in most organic solvents, the melting point of pure product is 103-105℃.

  Main decomposition products: carbon dioxide, benzoic acid, benzene, benzoic acid phenyl ester

  Safety index:


  0.1 hour: 113℃

  1 hour: 91℃

  10 hours: 71℃

  Thermal stability data:

  Self-accelerated decomposition temperature (SADT): 80℃

  Critical temperature(Tem): 75℃

  Storage temperature(Tsmax): --/30℃

  Activation energy E(KJ/mol): 122.35


  1, it is one of the most commonly used free radical initiator, is a common initiator of acrylates, is a very important initiator of styrene and styrene copolymers, it can be used in combination with the initiator tert-butyl peroxybenzoate (TBPB).

  2. medium and low temperature curing agent for unsaturated polyester. 3.

  3. It is the vulcanizing agent of diene rubber.

  4. It is an important bleaching agent of flour and decolorizing agent of vegetable oil.

  Packaging and transportation:

  The standard packaging of our factory is 20kg in cardboard drum.

  Storage precautions:

  1. Store in a cool and ventilated space with the warehouse temperature not exceeding 30℃.

  2. Keep away from fire and heat source. It should be stored separately from acids, reducing agents, flammable materials, combustible materials, reducing agents, etc.

  3、The lighting and ventilation facilities in the storage room should be explosion-proof, and the switch should be located outdoors.

  4、It should be handled carefully and gently to prevent damage to the packaging and containers, prohibit impact and oscillation, and pay attention to personal protection when dividing and handling operations.

  5、Please read the MSDS carefully when storing, transporting and using this product.

  Product expiration date:

  In strict accordance with the manufacturer's instructions for storage and transportation. The product quality can be guaranteed within three months.

  Fire protection:

  1, the product may be violently decomposed due to heat, will be violent fire, a small amount of product fire should be quickly extinguished with foam or dry powder fire extinguisher.

  2, large fire should be quickly withdrawn to a safe distance away from the water gun to put out, and notify the fire department to deal with.

  Contact information:

  Sales telephone: 0533--7837228

  Enterprise emergency telephone: 0533 ----7829889

  Sales fax: 0533 ----7837228

  Sales E-mail:

A high-tech enterprise specializing in the production of organic peroxides, it is mainly used as initiators and cross-linking agents in polymer polymerization reactions, such as polyethylene, polyvinyl chloride, rubber and other industries.

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Company phone:+86-533-7829078

Sales call:+86-533-7829228

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