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Tert-Butyl Peroxy Benzoate
Chemical Name: Tert-Butyl Peroxy Benzoate
CAS No.: 614-45-9
Molecular formula: C11H14O3
Molecular weight: 194.2
Structure: 
Brief Introduction: SF-C is low volatile, yellowish transparent liquid, is an ester of organic peroxides. Mainly used as the initiator for the polymerization of polystyrene, polyethylene, polyacrylic acid in the midium 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 |
| Refractive index nD20 |
~1.499 |
| Boiling Point(°C) |
124 |
| Freezing Point(°C) |
8 |
| Active Oxygen(%) |
8.24 |
Safety Data:
| SADT(°C) |
60 |
| Alarm Temp.(°C) |
55 |
| UN No. |
3103 |
| CN No. |
52076 |
Half Life Data:
| Activation energy Ea(KJ/mole) |
151.59 |
| Half-life temperature of 10hours(°C) |
103 |
| Half-life temperature of 1hour(°C) |
122 |
| Half-life temperature of 0.1hour(°C) |
142 |
Solubility: Soluble in most organic solvents, insoluble in water.
Package: 20kg, PE bucket packaging.
Storage: 10-30°C stored in cold storage.
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