Description

Peroxybis(Sulfonyl)Bis(Benzene) is a high-purity organic peroxide compound, widely recognized for its potent oxidizing properties. This chemical is critical for initiating and controlling polymerization reactions, ensuring consistent product quality and process efficiency. It serves as an essential component for manufacturers in the polymer, specialty chemical, and pharmaceutical intermediate sectors, where reliable and high-performance initiators are required. The compound is supplied with full traceability and quality documentation to meet stringent industrial standards.

Application

• Polymerization Initiator: A key free-radical initiator for the production of polystyrene, polyethylene, PVC, and other vinyl polymers.
• Cross-linking Agent: Used in the curing and cross-linking of elastomers and certain thermoset resins to enhance mechanical properties.
• Organic Synthesis Intermediate: Employed in the synthesis of sulfones, sulfonates, and other specialty organic compounds in fine chemical production.
• Pharmaceutical Manufacturing: Acts as an oxidizing agent in specific synthetic pathways for active pharmaceutical ingredients (APIs).
• Adhesive & Coating Formulations: Utilized in formulations where controlled radical generation is needed for curing coatings and adhesives.
• Research & Development: Serves as a standard reagent in chemical research for studying oxidation mechanisms and radical chemistry.

Basic Information

Product Name	Peroxybis(Sulfonyl)Bis(Benzene)
CAS No.	29342-61-8
Molecular Formula	C12H10O6S2
Molecular Weight	314.33 g/mol
Synonyms	Bis(phenylsulfonyl) peroxide; Dibenzenesulfonyl peroxide; Phenylsulfonyl peroxide; Peroxydisulfonyl-dibenzene; (PhSO2)2O2; Benzene, 1,1'-peroxybis[1,1'-sulfonylbis-]; Perkadox PS
EINECS	Contact for details

Quality Control

Our Peroxybis(Sulfonyl)Bis(Benzene) is manufactured under a strict quality management system. Every batch is analyzed to ensure it meets precise specifications for purity and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment. We adhere to relevant Good Manufacturing Practices (GMP) where applicable, ensuring reliability for critical industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from heat sources, sparks, and open flame. Maintain storage temperature between 15°C and 25°C (59°F and 77°F). Keep away from incompatible materials such as reducing agents, strong bases, and combustible materials. Due to its oxidizing nature, store separately in a dedicated area.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Melting Point	Contact for details
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.