Chemical Name: Tert-Butyl peroxy Benzoate

Another Name: Initiator C,TBPB,CP-02

Structural formula:

CAS-No 614-45-9

Brief Introduction

C is low volatile, yellowish transparent liquid, is an ester of organic peroxide. Mainly used as the initiator for the polymerization of polystyrene,polyethylene,pilyacrylic acid in the medium temperature,curing agent of the unsaturated polyester,and curing agent of silicone rubber.

Specification

Appearance ……………………………………………………….………………Slightly yellow liquid.

Assay (%) …………………………………………………………………………Min.98.0

Active Oxygen(%)…………………………………………………………………Min.8.07

Content of TBHP(%)………………………………………………………………Max.0.10

Properties

State………………………………………………………………………………..liquid

Density (g/cm3)……………………………………………………………………. ~1.04

ND20...............................................................................................................~1.499

Freezing point (℃) …………………………………………………………….......8

Boiling point(℃)…………………………………………………………………….124 

Active Oxygen (%)………………………………………………………………….8.24

Safety Data

SADT (℃) ……………………………………………………………………………60

Alarm Temp. (℃) …………………………………………………………………….55

UN-No ……………………………………………………………………………......3103

CN-No ……………………………………………………………………………..…52076

Half Life Data

Activation Energy Ea (KJ/mole) ……………………………………………………151.59

Temperature of half-life for 10 hours (℃) …………………………………………103

Temperature of half-life for 1 hour (℃) ………………………………………....…122

Temperature of half-life for 0.1 hour (℃)………………………………………….142

Solubility

Soluble in most organic solvents,insoluble in water.

Package

20kg,PE bucket Packaging.

Storage

10~30 ℃ stored in cold storage.