| 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. |
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