Dibenzoyl Peroxide

Dibenzoyl Peroxide CAS No. 94-36-0, also known as benzoyl peroxide or BPO, is a versatile organic peroxide compound widely used in polymerization processes, and bleaching applications. As a potent oxidizing agent, it effectively combats acne by targeting bacteria and unclogging pores, while in industrial settings, it serves as an initiator for free radical reactions in polymer production.

Technical Specifications

Package

The standard packaging is a 20kgs cardboard box. We can also supply according to the packaging requested by the customer.

Storage Precautions

1. Store in a cool and ventilated space, with a warehouse temperature not exceeding 30 ℃.
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.

Main Uses of Dibenzoyl Peroxide

Dibenzoyl Peroxide (also known as Benzoyl Peroxide or BPO) is a versatile organic peroxide with strong oxidizing properties and the ability to generate free radicals. Below is a detailed overview of its main uses:

Industrial Polymerization Initiator

• In plastics and resin manufacturing, it acts as a free radical initiator for polymerization reactions in polyesters, acrylic resins, and vinyl polymers.
• Typically used at 0.1%–1% concentrations to cure unsaturated polyester resins, commonly in fiberglass-reinforced plastics (FRP), coatings, and adhesives.
• High-purity (75%–98%) powder forms are preferred for stability and efficiency in these processes.

Bleaching Agent

• Employed in flour bleaching to improve color and baking performance, though restricted or banned in some regions.
• In cosmetics, it serves as a bleaching agent for hair or teeth whitening by oxidizing pigments.
• Additional uses include bleaching textiles and pulp, offering a mild oxidation without harmful residues.

Frequently Asked Questions (FAQs)

Q: What is Dibenzoyl Peroxide used for?
A: Industrially, it functions as a polymerization initiator in plastics manufacturing and as a bleaching agent in various applications.

Q: What are the side effects of Dibenzoyl Peroxide?
A: Common side effects include mild redness, dryness, peeling, or stinging. Rare allergic reactions may include swelling or hives.

Q: How should Dibenzoyl Peroxide be stored?
A: Store in a cool, dry place away from direct sunlight and heat. For powders, ensure containers are tightly sealed to prevent moisture absorption.

Q: Is Dibenzoyl Peroxide the same as hydrogen peroxide?
A: No, Dibenzoyl Peroxide is an organic peroxide derived from benzoic acid, while hydrogen peroxide is inorganic. They both act as oxidizers but have different applications and stability profiles.

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