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Tert-Amyl Peroxy Benzoate
Chemical Name: Tert-Amyl Peroxy Benzoate
Alias: Benzenecarboperoxoic acid, TAPB
CAS No.: 4511-39-1
Molecular formula: C12H16O3
Molecular weight: 208.3
Structure: 
Brief Introduction: SF-TAPB is a transparent liquid, mainly used as the initiator for the (co)polymerization of styrene, ethylene, acrylate and methyl acrylate, and curing agent of polyester resin.
Specification:
| Appearance |
Colorless liquid |
| Assay(%) |
Min. 95.0 |
| Active Oxygen(%) |
Min. 7.30 |
| Content of TAHP(%) |
Max. 0.10 |
Properties:
| State |
Liquid |
| Density(g/cm3) |
~1.01 |
| Refractive index nD20 |
~1.501 |
| Active Oxygen(%) |
7.68 |
Safety Data:
| SADT(°C) |
60 |
| Alarm Temp.(°C) |
55 |
| UN No. |
3103 |
Half Life Data:
| Activation energy Ea(KJ/mole) |
143.00 |
| Half-life temperature of 10hours(°C) |
100 |
| Half-life temperature of 1hour(°C) |
122 |
| Half-life temperature of 0.1hour(°C) |
154 |
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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