TAPO-CAS.686-31-7

Product name： TAPO （TAPEH）

English name:tert-Amyl peroxy-2-ethylhexanoate

Chemical name: 2-ethylhexyl peroxide

Molecular formula：C13H26O3

Molecular weight：230.3

Theoretical active oxygen content：6.95%

CAS.：686-31-7

UN  No. 3115

Level：5.2

D-type liquid organic peroxide, temperature controlled transportation. Railway and air transportation are prohibited.

Property：

This product is a colorless transparent oily liquid, insoluble in water, soluble in most organic solvents, and has a freezing point below -23 ℃. Viscosity (-10 ℃): 2.1mPa. s. This product can be formulated with various solvents such as isododecane or odorless mineral oil (OMS)

Main decomposition products: tert amyl alcohol, methane, ethane, 2-ethylhexanoic acid, n-heptane, methyl ethyl ketone, CO2, etc.

Safety indicators:

Half life:

0.1 hours: 111 ℃

1 hour: 91 ℃

10 hours: 73 ℃

Thermal stability data:

Self accelerating decomposition temperature (SADT): 35 ℃

Emergency temperature (Tem): 25 ℃

Control temperature (Tc): 20 ℃

Storage temperature (Tsmax): -20/10 ℃

Activation energy E (KJ/mol): 132.11

Technical standards:

Appearance: Colorless transparent liquid

Chromaticity:20APHA

 Content: 96% min

TAHP：0.2% max      

Inorganic and organic hydrolyzable chlorides: 100mg/kg max

Purpose:

1. This product is a polymerization initiator for acrylate and methacrylate, and can be used in various polymerization processes.

2. This product can be used for polymerization initiation of styrene and acrylonitrile, and is also an important initiator for vinyl acetate (EVA) copolymers.

3. It is a high-temperature curing agent for unsaturated polyester, with a curing temperature of 120-160 ℃. It is preferred for UP in the hot pressing molding process.

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 10 ℃.

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.