LQ-TAHP Tert-amyl hydroperoxide 3425-61-4

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)

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 (E)	Details
E (KJ/mol)	10.92-11.18% (Active Oxygen Content)

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.

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 (Storage Conditions)	Details
Shelf Life	Product quality guaranteed for 6 months if stored according to manufacturer 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	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.

Lanzhou City, Gansu Province, China

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