Dibenzoyl peroxide BPO 94-36-0

benzoil peroxide

Trade name: initiator BPO

English name: Dibenzoyl peroxide

Chemical name: Dibenzoyl peroxide

Structural formula:

Molecular formula: C14H10O4

Molecular weight: 242.2

Theoretical active oxygen content: 6.61%

CAS: 94-36-0

UN No. 3104  

Einecs: 2023276

IMO/IMDG 5224       

Level: 5.2

Road Transportation (ARD): 5.2 -8a Type D solid organic peroxides.

Properties: This product is white solid, containing about 25% or so of water. Soluble in most organic solvents, the melting point of the pure product is 103-105 ℃, the density of the pile is about 630Kg/m3

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

Security indicators:

Half-life:

0.1 hours: 113°C

1 hour: 91°C

10 hours: 71°C

Thermal stability data:

Self-accelerated decomposition temperature (SADT): 80°C

Critical temperature (Tem): 75°C

Control temperature (Tc): --

Storage temperature (Tsmax): --/-40°C

Activation energy E (KJ/mol): 122.35

Technical standards:

Appearance: white solid

Content: 74-76%    

Moisture: 25%max

Uses:

1. It is one of the most commonly used free radical initiators, a common initiator of acrylates and a very important initiator of styrene and styrene copolymers, which can be combined with the initiator benzoic acid peroxide.

Tertiary butyl ester (TBPB) is used in combination.

2. A medium to low temperature curing agent for unsaturated polyesters.

3. Is a vulcanizing agent for diene rubber.

4. An important bleaching agent for flour and decolorizing agent for vegetable oil.

Packaging and Transportation:

The standard packing of our factory is 20kg corrugated carton packing, with four 5kg plastic bags in each carton. It can also be supplied according to customer's required packing size, which can be requested by customers at the time of ordering.

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, flammables, combustibles and reducing agents.

3. The lighting and ventilation of the storage room and other facilities are of explosion-proof type, and the switch is located outdoors.

4. When handling, it should be put down carefully and gently to prevent the damage of package and container, prohibit impact and oscillation, and pay attention to personal protection in the packing and handling operation.

5. Please read our "MSDS" carefully when storing, transporting and using this product.

Product expiration date:

In strict accordance with the manufacturer's prompt conditions of storage, transportation. The quality of the product can be guaranteed within three months.

Fire protection:

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

2, the fire should be quickly withdrawn to a safe distance away and use the water gun park rescue, notify the fire department to deal with.

We offer our products for sale in mainland China (in compliance withRegulations on the Administration of Internet Sales of Hazardous Chemicals ) and some of the products of the global export services, providing dangerous goods packaging containers, "outbound dangerous goods transportation packaging use identification results list", "outbound cargo inspection and quarantine" and other export procedures.
We have rich experience in exporting hazardous chemicals, covering Class 5.2 (including products for cold chain transportation), Class 3 and Class 9 dangerous goods. Our services have been extended to more than 40 countries worldwide, including the Middle East, Central Asia and Eastern Europe.

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