BPO-CAS.94-36-0

Product name：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  

Einecs：2023276

IMO/IMDG  5224       

Level： 5.2 

ARD：5.2 -8a  

D-type solid organic peroxide.

Property:

This product is a white solid, containing approximately 25% water. Soluble in most organic solvents, the melting point of the pure product is 103-105 ℃, and the bulk density is about 630Kg/m3

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

Safety indicators:

Half life:

0.1 hour: 113 ℃

1 hour: 91 ℃

10 hours: 71 ℃

Thermal stability data:

Self accelerating decomposition temperature (SADT): 80 ℃

Emergency temperature (Tem): 75 ℃

Control temperature (Tc):--

 Storage temperature (Tsmax): --/40 ℃

Activation energy E (KJ/mol): 122.35

Technical standards:

Appearance: White solid

Content：74-76% 

Moisture：25%max

Purpose:

1. It is the most commonly used free radical initiator, a common initiator of acrylic esters, and a very important initiator for styrene and styrene copolymers. It can be used in combination with the initiator tert butyl benzoate peroxide (TBPB).

2. It is a medium to low temperature curing agent for unsaturated polyester.

3. It is a vulcanizing agent for diene rubber.

4. It is an important flour bleach and plant oil decolorizer.

Packaging and transportation:

The standard packaging is a 20 kilogram corrugated cardboard box, with 4 5-kilogram plastic bags per box. We can also supply according to the packaging size requested by the customer, and the customer can make requirements when placing an order.

Storage precautions:

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

2. Keep away from sparks and heat sources. It should be stored separately from acids, reducing agents, inflammables, combustibles, reducing agents, etc.

3. The lighting and ventilation facilities in the storage room are explosion-proof, with switches located outdoors.

4. When handling, care should be taken to prevent damage to packaging and containers, and impact and oscillation are prohibited. Personal protection should be taken during packaging and handling operations.

5. Please carefully read the Safety Technical Manual (MSDS) when storing, transporting, and using this product.

Product validity period:

Store and transport in strict accordance with the manufacturer's instructions. The product quality can be guaranteed within three months.

Fire protection:

1. This product may decompose violently due to heating, and may ignite violently. A small amount of small fires should be put out quickly with foam or dry powder extinguishers.

2. The fire should be quickly evacuated to a safe distance and rescued with a water gun, and the fire department should be notified for handling.