| Item | Content |
|---|---|
| Product Name | Initiator LQ-PMHP |
| Chemical Name | P-menthane hydroperoxide |
| Molecular Formula | C₁₀H₂₀O₂ |
| Molecular Weight | 172.26 |
| Theoretical Active Oxygen Content | 9.28% |
| CAS No. | 80-47-7 |
| UN No. | 3109 |
| IMDG | 5229 (Class 5.2 Liquid Organic Peroxide) |
Safety Indicators
| Half-Life (0.2 mol in Benzene Solution) | Temperature |
|---|---|
| 0.1 hour | 176°C |
| 1 hour | 151°C |
| 10 hours | 128°C |
Thermal Stability Data
| Thermal Stability Parameter | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 80°C |
| Critical Temperature (Tem) | 75°C |
| Storage Temperature (Tsmax) | 30/38°C |
Technical Specifications
| Appearance | Transparent liquid |
|---|---|
| Purity | 50.0-55.0% |
| Active Oxygen Content | 4.65-5.12% |
| pH of Extract Liquid | ≥4.0 |
| Cu++ | ≤5 mg/kg |
| Mn++ | ≤5 mg/kg |
Packaging
| Item | Details |
|---|---|
| Standard Packaging | 190 kg polyethylene plastic drum. Custom packaging available upon request. |
| Transport Classification | Class 5.2, UN No. 3109, Type F Liquid Organic Peroxide. IMDG Code: 5229. |
Safety Precautions
| Precaution | Description |
|---|---|
| Storage Environment | Keep in a sealed container, stored in a well-ventilated area, at temperatures not exceeding 35°C. |
| Avoid Contact | Avoid contact with reducing agents (e.g., amines), acids, bases, and heavy metal compounds. |
| Handling | Refer to the product's Safety Data Sheet (MSDS) for further safety handling information. |
Applications
| Application | Details |
|---|---|
| Polymerization Initiator for Styrene and its Copolymers | Common initiator for styrene and its copolymers, including SAN, ABS, and SBR. |
| Polymerization Initiator for Acrylic and Methacrylic Acids | Used as a polymerization initiator for acrylic and methacrylic acid derivatives. |
Storage Stability
| Storage Conditions | Details |
|---|---|
| Storage Conditions | Ensure proper sealing, avoid mixing with reducing agents, acids, bases, and heavy metals. |
| Storage Stability | Product quality guaranteed for 6 months under proper storage conditions. |
Fire Protection
| Fire Protection | Description |
|---|---|
| Small Fire Handling | Use dry powder or CO₂ extinguishers, followed by water spraying to prevent re-ignition. |
| Large Fire Handling | Use large quantities of water to extinguish, keep a safe distance, and notify fire services. |
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