Item | Content |
---|---|
Product Name | Initiator LQ-DEHPH |
Chemical Name | 2,5-Dimethyl-2,5-di(2-ethyl hexanoylperoxy)hexane |
Molecular Formula | C₂₄H₄₆O₆ |
Molecular Weight | 430.6 |
Pure Peroxide Active Oxygen Content | 7.43% |
Actual Peroxide Active Oxygen Content | 6.84% min. |
CAS No. | 13052-09-0 |
EINECS/ELINCS No. | 235-935-5 |
Properties
Property | Description |
---|---|
Appearance | Clear liquid |
Color | 20 Pt-Co max. |
Density (20°C) | 0.956 g/cm³ |
Viscosity (20°C) | 80 mPa.s |
Hydroperoxide Content | 2.2% max (as 2,5-dihydroperoxide-2,5-dimethylhexane) |
Inorganic & Organic Hydrolyzable Chlorine | 100 mg/kg max. |
Safety Indicators
Half-Life | Temperature |
---|---|
0.1 hour | 105℃ |
1 hour | 86℃ |
10 hours | 68℃ |
Thermal Stability Data | Temperature |
---|---|
Self-accelerating Decomposition Temperature (SADT) | 35℃ |
Critical Temperature (Tem) | 25℃ |
Control Temperature (Tc) | 20℃ |
Storage Temperature (Tsmax) | -20/15℃ |
Applications
Application | Description |
---|---|
Polymerization Initiator | Used for the polymerization and copolymerization of ethylene, styrene, butadiene, acrylates, and methacrylates. |
Packaging and Transport
Packaging | Description |
---|---|
Standard Packaging | Typically packaged in polyethylene containers, 20 kg units. Custom packaging available upon request. |
Transport | Follows transportation regulations for organic peroxides (Class 5.2, UN 3105). |
Storage Instructions
Precaution | Description |
---|---|
Storage Conditions | Store in a cool, ventilated area, with a maximum temperature of 15°C. Keep away from heat, fire, acids, reducing agents, and flammable substances. |
Storage Facilities | Ensure proper ventilation, with explosion-proof lighting and switches located outdoors. |
Handling Precautions | Handle with care to avoid packaging or container damage. Avoid impact and vibration. Use personal protective equipment during handling and repackaging. |
Fire Protection
Precaution | Description |
---|---|
Small Fire Handling | For small fires, use foam or dry powder extinguishers immediately. |
Large Fire Handling | In case of large fires, evacuate to a safe distance and use water hoses to fight the fire. Notify fire services for assistance. |