Trade Name	Initiator LQ-BPO
English Name	Dibenzoyl peroxide
Chemical Name	Dibenzoyl peroxide
Molecular Formula	C14H10O4
Molecular Weight	242.2
Theoretical Reactive Oxygen Content	6.61%
CAS	94-36-0
UN No	3104
Einecs	2023276
IMO/IMDG5224 Level	5.2
Road Transportation（ARD）	5.2 -8aD Solid organic peroxides

Properties
The product is white crystal powder at room temperature, with a slight odor of bitter almonds, containing about 25% water. It is soluble in benzene, chloroform and ether. Slightly soluble in ethanol and 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, benzoic acid phenyl ester.

Safety Indicators

Half-life: 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）：--/40℃      Activation energy E（KJ/mol）：122.35

Use
1, It is a commonly used free radical initiator, a common initiator for acrylic esters, a very important initiator for styrene and styrene copolymer, and can be used in combination with the initiator tert-butyl peroxybenzoate (LQ-TBPB).
2, It is the medium and low temperature curing agent for unsaturated polyester.
3, It is the vulcanizing agent of diene rubber.
4, It is an important bleaching agent for flour and decolorizing agent for vegetable oil.

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

Storage Precautions
1, Store in a cool and ventilated space, the temperature of the warehouse should not exceed 30℃.
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 facilities in the storage room are explosion-proof, and the switch is located outdoors.
4, When handling, it should be carefully and gently put, prevent the damage of package and container, prohibit impact and oscillation, and pay attention to personal protection for the distribution and handling operation.
5, Please read the MSDS carefully when storing, transporting and using the product.

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

Fire Protection
1, The product may be heated and violent decomposition, will be violent fire, a small amount of product fire should be quickly extinguished with foam or dry powder fire extinguishers.
2, Large fires should be quickly withdrawn to a safe distance away and use the water gun to save, notify the fire department to deal with.

---

Note:
Since we cannot predict and control the circumstances and conditions under which the above information and products will be used, we cannot accept responsibility for any damage, injury, or loss of any kind that may result from the use of the above information.
For more detailed information, please contact one of our product engineers who will be available to talk to you.