Dicumyl peroxide (DCP)
- Chemical Family Organic Peroxide
- Molecular Formula C₁₈H₂₂O₂
- Molecular Weight 270.4
- EINECS 201-279-3
- UN No. 3110
- Road Transport (ADR) 5.2
- Rail Transport (RID) 5.2
- Sea Transport (IMDG) 5.2
- (organic peroxide, Type F, solid, packing group II for dangerous goods)
Half-Life Period
(measured in chlorobenzene solution)
- 0.1 hour 153℃
- 1 hour 132℃
- 10 hours 112℃
- Purity: 99%
- Melting point: 39-40℃
- Theoretical active oxygen content: 5.92%
- Major decomposition products: acetophenone, methane, 2-phenylisopropanol
- Self-accelerating decomposition temperature (SADT): 75℃
- Hazardous temperature (Tem): 70℃
- Storage temperature (Ts min/Ts max): --/15 ℃
DCP is commonly used as a polymerization initiator for styrene, making it an essential component in producing various types of plastics. It also acts as a flame-retardant additive in the production of flame-retardant polystyrene and serves as a cross-linking agent in rubber manufacturing, enhancing material strength and durability.
-
Packaging
DCP is typically packaged in 20 kg corrugated boxes, each containing four 5 kg plastic bags. Custom packaging sizes are available to meet specific customer requirements.
-
Storage
Store DCP in tightly sealed containers in a well-ventilated area with a maximum storage temperature of 30°C. Avoid contact with reducing agents, acids, bases, and heavy metal compounds, and do not handle or repackage the product within storage facilities.
-
Storage Stability
When stored according to manufacturer guidelines, DCP retains its technical specifications for up to three months.
-
Safe Handling
Keep away from fire, open flames, and heat sources.
Avoid contact with reducing agents, acids, bases, and heavy metal compounds (e.g., accelerators and metallic soaps).
Always refer to the product’s Material Safety Data Sheet (MSDS) for detailed handling and safety guidelines.
