DEHPH-CAS.13052-09-0

Product name：DEHPH

English name:2,5-Dimethyl-2,5-di(2-ethyl hexanoylperoxy)hexane

Chemical name: 2,5-dimethyl-2,5-di (2-ethylhexyl peroxide) hexane

Molecular formula：C24H46O6

Molecular weight： 430.6

Pure peroxide active oxygen content：7.43%

Actual active oxygen content of the product：6.84% min.

CAS.：13052-09-0

EINECS/ELINCS No：235-935-5

Safety indicators:

 Half life (measured in chlorobenzene solution):

 0.1 hour: 105 ℃

1 hour: 86 ℃

10 hours: 68 ℃

Thermal stability data:

Self accelerating decomposition temperature (SADT): 35 ℃

Emergency temperature (Tem): 25 ℃

Control temperature (Tc): 20 ℃

Storage temperature (Tsmax): -20/15 ℃

Technical standards:

Specification and appearance: clarified liquid

Chromaticity: 20 Pt-Co max. 

Content: 92.0% min. 

Hydrogen peroxide (calculated as 2,5-dihydroperoxide-2,5-dimethylhexane): 2.2% max

Inorganic and organic hydrolyzable chlorine: 100 mg/kg max

Density 20°C: 0.956 g/cm3  

Viscosity 20°C: 80 mPa.s  

Usage: initiator for polymerization and copolymerization of ethylene, styrene, butadiene, acrylate and methacrylate.

Packaging and transportation:

The standard packaging is 20 kilograms of polyethylene packaging. We can also supply according to the packaging size requested by the customer, and the customer can make requirements when placing an order.

Storage precautions:

1. Store in a cool and ventilated space, with a warehouse temperature not exceeding 15 ℃.

2. Keep away from sparks and heat sources. It should be stored separately from acids, reducing agents, inflammables, combustibles, reducing agents, etc.

3. The lighting and ventilation facilities in the storage room are explosion-proof, with switches located outdoors.

4. When handling, care should be taken to prevent damage to packaging and containers, and impact and oscillation are prohibited. Personal protection should be taken during packaging and handling operations.

5. Please carefully read the Safety Technical Manual (MSDS) when storing, transporting, and using this product.

Product validity period:

Store and transport in strict accordance with the manufacturer's instructions. The product quality can be guaranteed within three months.

Fire protection:

1. This product may decompose violently due to heating, and may ignite violently. A small amount of small fires should be put out quickly with foam or dry powder extinguishers.

2. The fire should be quickly evacuated to a safe distance and rescued with a water gun, and the fire department should be notified for handling.