Chemical Name

• 中文：过氧化苯甲酰
• 别名：过氧化二苯甲酰
• 英文：Di-benzoyl peroxide

Structure

• 分子式：C₁₄H₁₀O₄
• 分子量 (MW)：2
• CAS No.：94-36-0

Introduction

• BPO is white granules or powder. It is a diacyl organic peroxide. Mainly used as the initiator for the polymerization of styrene and acrylate, curing agent of UPR and silicone rubber.

Specifications

•  Appearance : White granular particles
• Assay (%) : 0 – 76.0
• Active Oxygen (%) : 88 – 5.02

Properties

• State : Solid
• Density (g/cm³) : 630
• Active Oxygen (%) : 62

Half-life Data

• Ea (kJ/mol) : 35
• 10h Half-life (°C) : 71
• 1h Half-life (°C) : 91
• 1 min Half-life (°C) : 113

Solubility

• Soluble in alcohol, esters, ethers, hydrocarbons and other organic solvents, insoluble in water.

Safety Data

• SADT (°C) : 80
• Alarm Temperature (°C) : 75
• UN No. : 3104
• CN No. : 52045

Packaging

• 20 kg PE plastic bag

Storage

• Stored in 5–30°C cool and ventilated place