| Item | Content |
|---|---|
| Product Name | Initiator LQ-TAHP |
| Chemical Name | Tert-amyl hydroperoxide |
| Molecular Formula | C₅H₁₂O₂ |
| Molecular Weight | 104.1 |
| Theoretical Active Oxygen Content | 15.36% |
| CAS No. | 3425-61-4 |
| UN No. | 3107 |
| IMDG Classification | 5.2 (Class 5.2 Liquid Organic Peroxide, Type E, Dangerous Goods Packaging) |
Major Decomposition Products
| Decomposition Product |
|---|
| Methane |
| Acetone |
| Tert-pentanol |
Safety Indicators
| Half-Life | Temperature |
|---|---|
| 0.1 hour | 202°C |
| 1 hour | 183°C |
| 10 hours | 165°C |
Thermal Stability Data
| Thermal Stability Parameter | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 80°C |
| Critical Temperature (Tem) | 75°C |
| Recommended Storage Temperature (Ts max) | --/15°C |
Activation Energy
| Activation Energy (E) | Details |
|---|---|
| E (KJ/mol) | 10.92-11.18% (Active Oxygen Content) |
Applications
| Application | Details |
|---|---|
| Polymerization Initiator | Used in free radical polymerization, including emulsion polymerization, water-phase polymerization, and curing processes. Can also be used in styrene and styrene copolymers (SAN, ABS, etc.), acrylic acid, methacrylic acid, and vinyl chloride polymerization. |
Packaging and Transportation
| Item | Details |
|---|---|
| Standard Packaging | 25 kg or 180 kg polyethylene plastic drums. IBC packaging available with caution on SADT being 50°C and Tem 55°C. |
| Transport Regulations | Transport conforms to IMDG 5.2, UN No. 3107 (Class 5.2 Liquid Organic Peroxide). |
Shelf Life
| Shelf Life (Storage Conditions) | Details |
|---|---|
| Shelf Life | Product quality guaranteed for 6 months if stored according to manufacturer instructions. |
Storage Instructions
| Precaution | Description |
|---|---|
| Storage Temperature | Store at temperatures not exceeding 35°C. Avoid exceeding critical temperature. |
| Storage Environment | Store away from heat sources, flames, acids, reducing agents, and heavy metals (e.g., accelerators, metal soaps). |
| Handling | Keep packaging sealed and in a well-ventilated area. Avoid opening packaging or handling in storage. |
Fire Protection
| Fire Protection | Description |
|---|---|
| Small Fire Handling | Use dry powder or CO₂ extinguishers. Apply large amounts of water to prevent re-ignition. |
| Large Fire Handling | For large fires, use a large water stream from a safe distance. |
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