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

ItemContent
Product NameInitiator LQ-CBPO
English NameDi(2,4-dichlorobenzoyl) peroxide
Molecular FormulaC₁₄H₆O₄Cl₄
Molecular Weight380.0
Theoretical Active Oxygen Content4.21%
CAS No.133-14-2
UN No.3106
ClassificationOrganic Peroxide Type D (Solid), Class 5.2

Physical & Chemical Properties

PropertyDescription
AppearanceWhite paste
Purity≥50.0 ± 1.0%
Moisture Content≤1.5%

Main Decomposition Products

Decomposition ProductsSubstances
Major Decomposition ProductsCO₂, 1,3-Dichlorobenzene, 2,4-Dichlorobenzene, trace amounts of bis(2,4-dichlorophenyl)

Safety Indicators

Half-LifeTemperature
0.1 hour80℃
1 hour65℃
10 hours47℃
Thermal Stability DataTemperature
Self-accelerating Decomposition Temperature (SADT)60℃
Critical Temperature (Tem)--
Control Temperature (Tc)--
Storage Temperature (Tsmax/TSmin)30℃ / --℃

Applications

ApplicationDescription
Silicone Rubber VulcanizationEffective 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

ItemContent
Standard Packaging20 kg fiber drum with inner plastic bag
Custom PackagingAvailable upon request

Storage Precautions

PrecautionDescription
Storage ConditionsStore 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 PrecautionsAvoid repackaging and handling inside the warehouse. Keep away from fire, heat, and ignition sources.

Product Shelf Life

ItemContent
Shelf LifeQuality guaranteed for three months under proper storage conditions

Fire Protection

PrecautionDescription
Small Fire HandlingUse dry powder or CO₂ extinguisher, spray large amounts of water to prevent reignition.
Large Fire HandlingEvacuate to a safe distance and use water jets. Notify the fire department.

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