LQ-PMHP P-menthane hydroperoxide 80-47-7

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.