LQ-CBPO Di(2,4-dichlorobenzoyl) peroxide 133-14-2

Item Content
Product Name Initiator LQ-CBPO
English Name Di(2,4-dichlorobenzoyl) peroxide
Molecular Formula C₁₄H₆O₄Cl₄
Molecular Weight 380.0
Theoretical Active Oxygen Content 4.21%
CAS No. 133-14-2
UN No. 3106
Classification Organic Peroxide Type D (Solid), Class 5.2

Physical & Chemical Properties

Property Description
Appearance White paste
Purity ≥50.0 ± 1.0%
Moisture Content ≤1.5%

Main Decomposition Products

Decomposition Products Substances
Major Decomposition Products CO₂, 1,3-Dichlorobenzene, 2,4-Dichlorobenzene, trace amounts of bis(2,4-dichlorophenyl)

Safety Indicators

Half-Life Temperature
0.1 hour 80℃
1 hour 65℃
10 hours 47℃
Thermal Stability Data Temperature
Self-accelerating Decomposition Temperature (SADT) 60℃
Critical Temperature (Tem) --
Control Temperature (Tc) --
Storage Temperature (Tsmax/TSmin) 30℃ / --℃

Applications

Application Description
Silicone Rubber Vulcanization Effective vulcanizing agent for silicone rubber, with a safe handling temperature of 75℃ and a vulcanization temperature of 90℃. Recommended dosage: 1.1-2.3%.

Packaging and Transportation

Item Content
Standard Packaging 20 kg fiber drum with inner plastic bag
Custom Packaging Available upon request

Storage Precautions

Precaution Description
Storage Conditions Store in a well-ventilated area, with a maximum storage temperature of 30℃. Keep away from reducing agents (amines), acids, bases, and heavy metal compounds (accelerators, metal soaps).
Handling Precautions Avoid repackaging and handling inside the warehouse. Keep away from fire, heat, and ignition sources.

Product Shelf Life

Item Content
Shelf Life Quality guaranteed for three months under proper storage conditions

Fire Protection

Precaution Description
Small Fire Handling Use dry powder or CO₂ extinguisher, spray large amounts of water to prevent reignition.
Large Fire Handling Evacuate to a safe distance and use water jets. Notify the fire department.

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Lanzhou City, Gansu Province, China

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